diff --git a/03-seeking-help.html b/03-seeking-help.html
index 4553a62e..66995b5b 100644
--- a/03-seeking-help.html
+++ b/03-seeking-help.html
@@ -623,7 +623,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>La función <code>c()</code> crea un vector, en el cual todos los
 elementos son del mismo tipo. En el primer caso, los elementos son
@@ -655,7 +655,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución para el desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Busca la ayuda de la función <code>paste()</code>, usa:</p>
 <div class="codewrapper sourceCode" id="cb8">
@@ -752,7 +752,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución para el desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>La función R estándar para leer archivos delimitados por tabuladores
 con un separador de punto decimal es <code>read.delim()</code>. Tu
diff --git a/06-data-subsetting.html b/06-data-subsetting.html
index fdc8c3e5..de9bc8e6 100644
--- a/06-data-subsetting.html
+++ b/06-data-subsetting.html
@@ -760,7 +760,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -964,7 +964,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1225,7 +1225,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ul><li>La manera <strong>incorrecta</strong> de hacer este problema es
 <code>countries==seAsia</code>. Esta lanza una advertencia
@@ -1515,7 +1515,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>D</p>
 </div>
@@ -1664,7 +1664,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb117">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1730,7 +1730,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución del desafío 6
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb124">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1874,7 +1874,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Solución del desafío 7
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Corrige cada uno de los siguientes errores para hacer subconjuntos de
 <strong>data frames</strong>:</p>
@@ -1948,7 +1948,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Solución al desafío 8
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p><code>gapminder</code> es un <code>data.frame</code> por lo que
 para hacer un subconjunto necesita dos dimensiones.
diff --git a/08-plot-ggplot2.html b/08-plot-ggplot2.html
index 7760a21b..5ccda4f1 100644
--- a/08-plot-ggplot2.html
+++ b/08-plot-ggplot2.html
@@ -568,7 +568,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modifica el ejemplo de manera que en la figura se muestre como la
 esperanza de vida ha cambiado a través del tiempo:</p>
@@ -609,7 +609,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>En los ejemplos y desafios anteriores hemos usado la función
 <code>aes</code> para decirle al <code>geom_point</code> cuáles serán
@@ -714,7 +714,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución a desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Intercambia el orden de las capas de los puntos y líneas del ejemplo
 anterior. ¿Qué sucede?</p>
@@ -849,7 +849,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4a
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Modifica el color y el tamaño de los puntos en la capa puntos en el
 ejemplo anterior</p>
@@ -894,7 +894,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4b
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Modifica tu solución al Desafío 4a de manera que ahora los puntos
 tengan una forma diferente y estén coloreados de acuerdo al continente
@@ -1064,7 +1064,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <p>Crea una gráfica de densidad de GDP per cápita, en la que el color
 del relleno cambie por continente.</p>
diff --git a/09-vectorization.html b/09-vectorization.html
index 52b5b34a..ad73fd07 100644
--- a/09-vectorization.html
+++ b/09-vectorization.html
@@ -499,7 +499,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Intenta esto en la columna <code>pop</code> del
 <strong>dataset</strong> <code>gapminder</code>.</p>
@@ -552,7 +552,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Recuerda tus habilidades de graficación al crear una gráfica con la
 población en millones en comparación con el año.</p>
@@ -732,7 +732,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Dada la siguiente matriz:</p>
 <div class="codewrapper sourceCode" id="cb24">
@@ -811,7 +811,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Estamos interesados en encontrar la suma de la siguiente secuencia de
 fracciones:</p>
diff --git a/10-functions.html b/10-functions.html
index f5e5c64c..a2fb06e8 100644
--- a/10-functions.html
+++ b/10-functions.html
@@ -599,7 +599,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Escribe una función llamada <code>kelvin_a_celsius()</code> que toma
 la temperatura en grados Kelvin y devuelve la temperatura en
@@ -659,7 +659,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución a desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Define la función para convertir directamente de Fahrenheit a
 Celsius, reutilizando las dos funciones de arriba.</p>
@@ -796,7 +796,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Extender la definición previa de nuestra función agregándole una
 llamada explícita a <code>stopifnot()</code>. Dado que
@@ -1063,7 +1063,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1122,7 +1122,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Escribir una función <code>fence()</code> que toma dos vectores como
 argumentos, llamados <code>text</code> y <code>wrapper</code>, e imprime
diff --git a/13-dplyr.html b/13-dplyr.html
index 73d5ecaf..ed7474e4 100644
--- a/13-dplyr.html
+++ b/13-dplyr.html
@@ -620,7 +620,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al Reto 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -756,7 +756,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al Reto 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1107,7 +1107,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al Reto Avanzado
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
diff --git a/aio.html b/aio.html
index d4d587e9..decaed1d 100644
--- a/aio.html
+++ b/aio.html
@@ -2083,7 +2083,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>La función <code>c()</code> crea un vector, en el cual todos los
 elementos son del mismo tipo. En el primer caso, los elementos son
@@ -2115,7 +2115,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución para el desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Busca la ayuda de la función <code>paste()</code>, usa:</p>
 <div class="codewrapper sourceCode" id="cb8">
@@ -2212,7 +2212,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución para el desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>La función R estándar para leer archivos delimitados por tabuladores
 con un separador de punto decimal es <code>read.delim()</code>. Tu
@@ -5026,7 +5026,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5236,7 +5236,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5499,7 +5499,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ul>
 <li>La manera <strong>incorrecta</strong> de hacer este problema es
@@ -5799,7 +5799,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>D</p>
 </div>
@@ -5949,7 +5949,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb117">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6015,7 +6015,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución del desafío 6
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb124">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6170,7 +6170,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Solución del desafío 7
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Corrige cada uno de los siguientes errores para hacer subconjuntos de
 <strong>data frames</strong>:</p>
@@ -6256,7 +6256,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Solución al desafío 8
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p><code>gapminder</code> es un <code>data.frame</code> por lo que
@@ -7237,7 +7237,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modifica el ejemplo de manera que en la figura se muestre como la
 esperanza de vida ha cambiado a través del tiempo:</p>
@@ -7279,7 +7279,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>En los ejemplos y desafios anteriores hemos usado la función
 <code>aes</code> para decirle al <code>geom_point</code> cuáles serán
@@ -7386,7 +7386,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución a desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Intercambia el orden de las capas de los puntos y líneas del ejemplo
 anterior. ¿Qué sucede?</p>
@@ -7522,7 +7522,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4a
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Modifica el color y el tamaño de los puntos en la capa puntos en el
 ejemplo anterior</p>
@@ -7568,7 +7568,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4b
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Modifica tu solución al Desafío 4a de manera que ahora los puntos
 tengan una forma diferente y estén coloreados de acuerdo al continente
@@ -7744,7 +7744,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <p>Crea una gráfica de densidad de GDP per cápita, en la que el color
 del relleno cambie por continente.</p>
@@ -7883,7 +7883,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Intenta esto en la columna <code>pop</code> del
 <strong>dataset</strong> <code>gapminder</code>.</p>
@@ -7936,7 +7936,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Recuerda tus habilidades de graficación al crear una gráfica con la
 población en millones en comparación con el año.</p>
@@ -8119,7 +8119,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Dada la siguiente matriz:</p>
 <div class="codewrapper sourceCode" id="cb24">
@@ -8204,7 +8204,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Estamos interesados en encontrar la suma de la siguiente secuencia de
 fracciones:</p>
@@ -8499,7 +8499,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Escribe una función llamada <code>kelvin_a_celsius()</code> que toma
 la temperatura en grados Kelvin y devuelve la temperatura en
@@ -8560,7 +8560,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución a desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Define la función para convertir directamente de Fahrenheit a
 Celsius, reutilizando las dos funciones de arriba.</p>
@@ -8699,7 +8699,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Extender la definición previa de nuestra función agregándole una
 llamada explícita a <code>stopifnot()</code>. Dado que
@@ -8969,7 +8969,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9028,7 +9028,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Escribir una función <code>fence()</code> que toma dos vectores como
 argumentos, llamados <code>text</code> y <code>wrapper</code>, e imprime
@@ -10150,7 +10150,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al Reto 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10288,7 +10288,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al Reto 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10643,7 +10643,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al Reto Avanzado
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
diff --git a/instructor/03-seeking-help.html b/instructor/03-seeking-help.html
index 9c526574..cf7419bd 100644
--- a/instructor/03-seeking-help.html
+++ b/instructor/03-seeking-help.html
@@ -625,7 +625,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>La función <code>c()</code> crea un vector, en el cual todos los
 elementos son del mismo tipo. En el primer caso, los elementos son
@@ -657,7 +657,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución para el desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Busca la ayuda de la función <code>paste()</code>, usa:</p>
 <div class="codewrapper sourceCode" id="cb8">
@@ -754,7 +754,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución para el desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>La función R estándar para leer archivos delimitados por tabuladores
 con un separador de punto decimal es <code>read.delim()</code>. Tu
diff --git a/instructor/06-data-subsetting.html b/instructor/06-data-subsetting.html
index a5fd9487..cdd033eb 100644
--- a/instructor/06-data-subsetting.html
+++ b/instructor/06-data-subsetting.html
@@ -762,7 +762,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -966,7 +966,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1227,7 +1227,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ul><li>La manera <strong>incorrecta</strong> de hacer este problema es
 <code>countries==seAsia</code>. Esta lanza una advertencia
@@ -1517,7 +1517,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>D</p>
 </div>
@@ -1666,7 +1666,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb117">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1732,7 +1732,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución del desafío 6
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb124">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1876,7 +1876,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Solución del desafío 7
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Corrige cada uno de los siguientes errores para hacer subconjuntos de
 <strong>data frames</strong>:</p>
@@ -1950,7 +1950,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Solución al desafío 8
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p><code>gapminder</code> es un <code>data.frame</code> por lo que
 para hacer un subconjunto necesita dos dimensiones.
diff --git a/instructor/08-plot-ggplot2.html b/instructor/08-plot-ggplot2.html
index 45ec070f..73ec40b5 100644
--- a/instructor/08-plot-ggplot2.html
+++ b/instructor/08-plot-ggplot2.html
@@ -570,7 +570,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modifica el ejemplo de manera que en la figura se muestre como la
 esperanza de vida ha cambiado a través del tiempo:</p>
@@ -611,7 +611,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>En los ejemplos y desafios anteriores hemos usado la función
 <code>aes</code> para decirle al <code>geom_point</code> cuáles serán
@@ -716,7 +716,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución a desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Intercambia el orden de las capas de los puntos y líneas del ejemplo
 anterior. ¿Qué sucede?</p>
@@ -851,7 +851,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4a
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Modifica el color y el tamaño de los puntos en la capa puntos en el
 ejemplo anterior</p>
@@ -896,7 +896,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4b
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Modifica tu solución al Desafío 4a de manera que ahora los puntos
 tengan una forma diferente y estén coloreados de acuerdo al continente
@@ -1066,7 +1066,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <p>Crea una gráfica de densidad de GDP per cápita, en la que el color
 del relleno cambie por continente.</p>
diff --git a/instructor/09-vectorization.html b/instructor/09-vectorization.html
index a1e9668a..6f30605d 100644
--- a/instructor/09-vectorization.html
+++ b/instructor/09-vectorization.html
@@ -501,7 +501,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Intenta esto en la columna <code>pop</code> del
 <strong>dataset</strong> <code>gapminder</code>.</p>
@@ -554,7 +554,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Recuerda tus habilidades de graficación al crear una gráfica con la
 población en millones en comparación con el año.</p>
@@ -734,7 +734,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Dada la siguiente matriz:</p>
 <div class="codewrapper sourceCode" id="cb24">
@@ -813,7 +813,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Estamos interesados en encontrar la suma de la siguiente secuencia de
 fracciones:</p>
diff --git a/instructor/10-functions.html b/instructor/10-functions.html
index 1834d893..b009eebe 100644
--- a/instructor/10-functions.html
+++ b/instructor/10-functions.html
@@ -601,7 +601,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Escribe una función llamada <code>kelvin_a_celsius()</code> que toma
 la temperatura en grados Kelvin y devuelve la temperatura en
@@ -661,7 +661,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución a desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Define la función para convertir directamente de Fahrenheit a
 Celsius, reutilizando las dos funciones de arriba.</p>
@@ -798,7 +798,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Extender la definición previa de nuestra función agregándole una
 llamada explícita a <code>stopifnot()</code>. Dado que
@@ -1065,7 +1065,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1124,7 +1124,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Escribir una función <code>fence()</code> que toma dos vectores como
 argumentos, llamados <code>text</code> y <code>wrapper</code>, e imprime
diff --git a/instructor/13-dplyr.html b/instructor/13-dplyr.html
index f850a56e..151f25ae 100644
--- a/instructor/13-dplyr.html
+++ b/instructor/13-dplyr.html
@@ -622,7 +622,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al Reto 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -758,7 +758,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al Reto 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1109,7 +1109,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al Reto Avanzado
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
diff --git a/instructor/aio.html b/instructor/aio.html
index 8448b253..8643f5dd 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -2088,7 +2088,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>La función <code>c()</code> crea un vector, en el cual todos los
 elementos son del mismo tipo. En el primer caso, los elementos son
@@ -2120,7 +2120,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución para el desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Busca la ayuda de la función <code>paste()</code>, usa:</p>
 <div class="codewrapper sourceCode" id="cb8">
@@ -2217,7 +2217,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución para el desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>La función R estándar para leer archivos delimitados por tabuladores
 con un separador de punto decimal es <code>read.delim()</code>. Tu
@@ -5034,7 +5034,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5244,7 +5244,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb52">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5507,7 +5507,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ul>
 <li>La manera <strong>incorrecta</strong> de hacer este problema es
@@ -5807,7 +5807,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>D</p>
 </div>
@@ -5957,7 +5957,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb117">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6023,7 +6023,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución del desafío 6
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb124">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6178,7 +6178,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Solución del desafío 7
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>Corrige cada uno de los siguientes errores para hacer subconjuntos de
 <strong>data frames</strong>:</p>
@@ -6264,7 +6264,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Solución al desafío 8
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li><p><code>gapminder</code> es un <code>data.frame</code> por lo que
@@ -7247,7 +7247,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modifica el ejemplo de manera que en la figura se muestre como la
 esperanza de vida ha cambiado a través del tiempo:</p>
@@ -7289,7 +7289,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>En los ejemplos y desafios anteriores hemos usado la función
 <code>aes</code> para decirle al <code>geom_point</code> cuáles serán
@@ -7396,7 +7396,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución a desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Intercambia el orden de las capas de los puntos y líneas del ejemplo
 anterior. ¿Qué sucede?</p>
@@ -7532,7 +7532,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4a
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>Modifica el color y el tamaño de los puntos en la capa puntos en el
 ejemplo anterior</p>
@@ -7578,7 +7578,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4b
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Modifica tu solución al Desafío 4a de manera que ahora los puntos
 tengan una forma diferente y estén coloreados de acuerdo al continente
@@ -7754,7 +7754,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Solución al desafío 5
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <p>Crea una gráfica de densidad de GDP per cápita, en la que el color
 del relleno cambie por continente.</p>
@@ -7894,7 +7894,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Intenta esto en la columna <code>pop</code> del
 <strong>dataset</strong> <code>gapminder</code>.</p>
@@ -7947,7 +7947,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Recuerda tus habilidades de graficación al crear una gráfica con la
 población en millones en comparación con el año.</p>
@@ -8130,7 +8130,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>Dada la siguiente matriz:</p>
 <div class="codewrapper sourceCode" id="cb24">
@@ -8215,7 +8215,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Estamos interesados en encontrar la suma de la siguiente secuencia de
 fracciones:</p>
@@ -8511,7 +8511,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al desafío 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Escribe una función llamada <code>kelvin_a_celsius()</code> que toma
 la temperatura en grados Kelvin y devuelve la temperatura en
@@ -8572,7 +8572,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución a desafío 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Define la función para convertir directamente de Fahrenheit a
 Celsius, reutilizando las dos funciones de arriba.</p>
@@ -8711,7 +8711,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>Extender la definición previa de nuestra función agregándole una
 llamada explícita a <code>stopifnot()</code>. Dado que
@@ -8981,7 +8981,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Solución al desafío 3
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -9040,7 +9040,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Solución al desafío 4
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <p>Escribir una función <code>fence()</code> que toma dos vectores como
 argumentos, llamados <code>text</code> y <code>wrapper</code>, e imprime
@@ -10165,7 +10165,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Solución al Reto 1
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10303,7 +10303,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Solución al Reto 2
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10658,7 +10658,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Solución al Reto Avanzado
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb47">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
diff --git a/pkgdown.yml b/pkgdown.yml
index 6d7de31f..38dbec9a 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-07-02T00:30Z
+last_built: 2024-07-02T19:13Z
 
diff --git a/renv.lock b/renv.lock
index ce81ec92..f221c5cf 100644
--- a/renv.lock
+++ b/renv.lock
@@ -1,6 +1,6 @@
 {
   "R": {
-    "Version": "4.4.0",
+    "Version": "4.4.1",
     "Repositories": [
       {
         "Name": "carpentries",