diff --git a/README.md b/README.md
index 2c6e3c6..0071fff 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,11 @@ This repository contains course materials for Laboratorio LIDE's course on Ecuad
 
 Este repositorio contiene los materiales del curso del Laboratorio LIDE sobre Bases de Datos Ecuatorianas.
 
+The `slides/` folder contains the Quarto presentations used in class. The source
+files (`.qmd`) can be rendered with `quarto render` (for example,
+`quarto render slides/eng/lecture_ecuadorian_datasets_eng.qmd`).
+Compiled HTML slides are also stored in the same directory. Published versions
+are available on RPubs at
+<https://rpubs.com/dsanchezp998/ecuadorian-datasets> (English) and
+<https://rpubs.com/dsanchezp998/1208293> (Spanish).
+