diff --git a/examples/day-1/2-estructura/main.tex b/day-examples/1-secciones-ecuaciones/main.tex
similarity index 100%
rename from examples/day-1/2-estructura/main.tex
rename to day-examples/1-secciones-ecuaciones/main.tex
diff --git a/examples/day-2/1-bibliografia/main.tex b/day-examples/2-bibtex/main.tex
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rename from examples/day-2/1-bibliografia/main.tex
rename to day-examples/2-bibtex/main.tex
diff --git a/examples/day-2/1-bibliografia/metalografia.jpg b/day-examples/2-bibtex/metalografia.jpg
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rename from examples/day-2/1-bibliografia/metalografia.jpg
rename to day-examples/2-bibtex/metalografia.jpg
diff --git a/examples/day-2/1-bibliografia/refs.bib b/day-examples/2-bibtex/refs.bib
similarity index 100%
rename from examples/day-2/1-bibliografia/refs.bib
rename to day-examples/2-bibtex/refs.bib
diff --git a/day-examples/3-tizk-circuitikz/.new.swp b/day-examples/3-tizk-circuitikz/.new.swp
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diff --git a/day-examples/3-tizk-circuitikz/main.tex b/day-examples/3-tizk-circuitikz/main.tex
new file mode 100644
index 0000000..be8f41d
--- /dev/null
+++ b/day-examples/3-tizk-circuitikz/main.tex
@@ -0,0 +1,81 @@
+%Preamble
+\documentclass{article}
+%\usepackage[spanish]{babel}
+\usepackage[utf8]{inputenc}
+\usepackage{amsmath}
+\usepackage{graphicx}
+\usepackage{blindtext}
+\usepackage[american]{circuitikz}
+
+
+\usepackage{tikz}
+\usetikzlibrary{shapes,arrows}
+\title{Reporte de Práctica}
+\author{Gerardo Marx}
+
+% 1:
+\tikzstyle{block} = [draw, fill=gray!20, rectangle, minimum height=3em, minimum width=6em]
+
+
+%Document's body
+\begin{document}
+
+\maketitle{}
+\tableofcontents
+
+\listoffigures
+
+
+
+\section{Introducción}
+
+\section{Metodología}
+
+\begin{figure}[htb]
+\centering
+\begin{tikzpicture}[auto, node distance=4cm,>=latex']
+	\node [block] (in) {Input};
+	\node [block, right of=in] (amp) {Amplificador};
+	\node [block, right of=amp] (fil) {Filtro};
+	\node [block, right of=fil] (out) {Output};
+	
+	\draw [->] (in)--(amp);
+	\draw [->] (amp)--(fil); 
+	\draw [->] (fil)--(out);
+\end{tikzpicture}
+\caption[Texto alternativo]{Texto de la figura Texto de la figura Texto de la figura Texto de la figura Texto de la figura Texto de la figura Texto de la figura}
+
+\end{figure}
+
+
+\section{Desarrollo}
+
+\begin{figure}[htb!]
+\centering
+\begin{circuitikz}
+	\draw (0,0) to[R=$R_1$, i=?, v=2$V$] (2,0) 
+	-- (2,2) to[V] (0,2) -- (0,0);
+\end{circuitikz}
+\caption{Texto.}
+
+\end{figure}
+
+
+\begin{circuitikz}
+	\draw (0,2) to[V] (0,0);
+	\draw (0,0) -- (2,0);
+	\draw (0,2) -- (2,2);
+	\draw (2,2) to[R=2$\Omega$] (2,0);
+\end{circuitikz}
+
+
+\section{Resultados}
+
+\section{Conclusiones}
+
+
+
+
+
+
+\end{document}
diff --git a/examples/day-1/1-hello/main.tex b/demos/1-helloworld/main.tex
similarity index 100%
rename from examples/day-1/1-hello/main.tex
rename to demos/1-helloworld/main.tex
diff --git a/examples/day-1/3-metodologia/main.tex b/demos/2-tikz-diagram/main.tex
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rename from examples/day-1/3-metodologia/main.tex
rename to demos/2-tikz-diagram/main.tex
diff --git a/examples/day-3/archivos-referencias/bibliography.txt b/demos/3-archivos-referencias/bibliography.txt
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rename from examples/day-3/archivos-referencias/bibliography.txt
rename to demos/3-archivos-referencias/bibliography.txt
diff --git a/examples/day-3/4-introduccion/referencias.bib b/demos/3-archivos-referencias/referencias.bib
similarity index 100%
rename from examples/day-3/4-introduccion/referencias.bib
rename to demos/3-archivos-referencias/referencias.bib
diff --git a/examples/0-hello/main.pdf b/examples/0-hello/main.pdf
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diff --git a/examples/2-introduccion/main-op2.pdf b/examples/2-introduccion/main-op2.pdf
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diff --git a/examples/day-1/2-estructura/metodologia.jpg b/examples/day-1/2-estructura/metodologia.jpg
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diff --git a/examples/day-2/2-diagrama/main.tex b/examples/day-2/2-diagrama/main.tex
deleted file mode 100644
index ad235e9..0000000
--- a/examples/day-2/2-diagrama/main.tex
+++ /dev/null
@@ -1,27 +0,0 @@
-\documentclass{article}
-\usepackage{tikz}
-\usetikzlibrary{shapes,arrows}
-\usepackage{graphicx}
-
-
-\begin{document}
-
-% 1:
-\tikzstyle{block} = [draw, fill=gray!20, rectangle, 
-    minimum height=3em, minimum width=6em]
-\tikzstyle{sum} = [draw, fill=gray!20, circle, node distance=1cm]
-\tikzstyle{input} = [coordinate]
-\tikzstyle{output} = [coordinate]
-\tikzstyle{pinstyle} = [pin edge={to-,thin,black}]
-
-% The block diagram code is probably more verbose than necessary
-\begin{tikzpicture}[auto, node distance=2cm,>=latex']
-    %2: We start by placing the blocks
-    \node [input, name=input] {};
-    \node [sum, right of=input] (sum) {};
-    \node [block, right of=sum] (controller) {Texto};
-    \node [block, right of=controller] (element) {Some};
-\end{tikzpicture}    
-
-
-\end{document}
diff --git a/examples/day-3/4-introduccion/main-op2.tex b/examples/day-3/4-introduccion/main-op2.tex
deleted file mode 100644
index 4c43acc..0000000
--- a/examples/day-3/4-introduccion/main-op2.tex
+++ /dev/null
@@ -1,35 +0,0 @@
-\documentclass{IEEEtran}
-\usepackage[spanish]{babel}
-\usepackage[utf8]{inputenc}
-\usepackage{amsmath}
-\usepackage{blindtext}
-\usepackage{graphicx}
-\title{Curso de Redacción de Artículos Técnico-Científicos con \LaTeX en el ITVM}
-\author{Gerardo Marx Chávez-Campos}
-\begin{document}
-\maketitle
-\section{Introducción}
-\blindtext[1]
-
-Quiero hacer una cita bibliográfica \cite{einstein}. Algunas otras
-citas se pueden ver en \cite[pag.25]{knuthwebsite,latexcompanion}.
-%\bibliographystyle{ieeetr}
-%\bibliography{referencias}
-%-------------------
-\begin{thebibliography}{9}
-\bibitem{latexcompanion} 
-Michel Goossens, Frank Mittelbach, and Alexander Samarin. 
-\textit{The \LaTeX\ Companion}. 
-Addison-Wesley, Reading, Massachusetts, 1993.
- 
-\bibitem{einstein} 
-Albert Einstein. 
-\textit{Zur Elektrodynamik bewegter K{\"o}rper}. (German) 
-[\textit{On the electrodynamics of moving bodies}]. 
-Annalen der Physik, 322(10):891–921, 1905.
- 
-\bibitem{knuthwebsite} 
-Knuth: Computers and Typesetting,
-\\\texttt{http://www-cs-faculty.stanford.edu/index.html}
-\end{thebibliography}
-\end{document}
\ No newline at end of file
diff --git a/examples/day-3/4-introduccion/main.tex b/examples/day-3/4-introduccion/main.tex
deleted file mode 100644
index 6eb7074..0000000
--- a/examples/day-3/4-introduccion/main.tex
+++ /dev/null
@@ -1,18 +0,0 @@
-\documentclass{IEEEtran}
-\usepackage[spanish]{babel}
-\usepackage[utf8]{inputenc}
-\usepackage{amsmath}
-\usepackage{blindtext}
-\usepackage{graphicx}
-\title{Curso de Redacción de Artículos Técnico-Científicos con \LaTeX en el ITVM}
-\author{Gerardo Marx Chávez-Campos}
-\begin{document}
-\maketitle
-\section{Introducción}
-\blindtext[1]
-
-Quiero hacer una cita bibliográfica \cite{romanya2007analisis}. Algunas otras
-citas se pueden ver en \cite[pag.25]{alvarez2019influencia, verdenelli2019proteinas}.
-\bibliographystyle{ieeetr}
-\bibliography{referencias}
-\end{document}
diff --git a/examples/day-3/archivos-referencias/referencias.bib b/examples/day-3/archivos-referencias/referencias.bib
deleted file mode 100644
index fa0d318..0000000
--- a/examples/day-3/archivos-referencias/referencias.bib
+++ /dev/null
@@ -1,27 +0,0 @@
-@article{romanya2007analisis,
-  title={An{\'a}lisis del carbono en los suelos agr{\'\i}colas de Espa{\~n}a. Aspectos relevantes en relaci{\'o}n a la reconversi{\'o}n a la agricultura ecol{\'o}gica en el {\'a}mbito mediterr{\'a}neo.},
-  author={Romany{\'a}, JA and Rovira, P and Vallejo, R},
-  journal={Revista Ecosistemas},
-  volume={16},
-  number={1},
-  year={2007}
-}
-
-@article{verdenelli2019proteinas,
-  title={Prote{\'\i}nas totales y perfiles SDS-PAGE de suelos agr{\'\i}colas bajo fertilizaci{\'o}n mineral},
-  author={Verdenelli, Romina Ayl{\'e}n and Mascanfroni, Gisela Daniela and Dominchin, Mar{\'\i}a Florencia and Barbero, Florencia Magali and Gil, Silvina Vargas and Meriles, Jos{\'e} Manuel},
-  journal={Revista de la Facultad de Ciencias Exactas, F{\'\i}sicas y Naturales},
-  volume={6},
-  number={1},
-  pages={51},
-  year={2019}
-}
-
-@article{alvarez2019influencia,
-  title={Influencia de herbicidas preemergentes sobre el desarrollo de dermatofitos geof{\'\i}licos en suelos agr{\'\i}colas},
-  author={Alvarez, Delia P and Luque, Alicia G and Marini, Patricia and Gamberate, Mar{\'\i}a E},
-  journal={Bolet{\'\i}n Micol{\'o}gico},
-  volume={3},
-  number={4},
-  year={2019}
-}
\ No newline at end of file
diff --git a/examples/ieee/Boost_modo_1.png b/examples/ieee/Boost_modo_1.png
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diff --git a/examples/ieee/Boost_no_ideal.png b/examples/ieee/Boost_no_ideal.png
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diff --git a/examples/ieee/How to use IEEEtran Latex class.pdf b/examples/ieee/How to use IEEEtran Latex class.pdf
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diff --git a/examples/ieee/How to use IEEEtran Latex class.tex b/examples/ieee/How to use IEEEtran Latex class.tex
deleted file mode 100644
index e03a80f..0000000
--- a/examples/ieee/How to use IEEEtran Latex class.tex	
+++ /dev/null
@@ -1,31 +0,0 @@
-\documentclass[9pt]{IEEEtran}
-\usepackage{amsmath}
-\usepackage{graphicx}
-\usepackage{lipsum}
-\usepackage[utf8]{inputenc}
-%\usepackage[spanish]{babel}
-\title{How to Use the IEEEtran \LaTeX{} Class}
-\author{Chávez-Campos~Gerardo~Marx,
-~\IEEEmembership{Member,~IEEE.}%
-\thanks{This work was supported by the IEEE.}}
-\begin{document}
-\maketitle
-
-\begin{abstract}
Put your abstract here...
-\end{abstract}
-
-
-\begin{IEEEkeywords}
Broad band networks, quality of service, WDM.
\end{IEEEkeywords}
-
-\section{Introduction}
-\IEEEPARstart{T}{he} LED
-
-\begin{table}[!t]
\renewcommand{\arraystretch}{1.3}
\caption{A Simple Example Table}
\label{table_example}
\centering
\begin{tabular}{cc}
\bfseries First & \bfseries Next\\
\hline
1.0 & 2.0\\
\hline
\end{tabular}
\end{table}
-
-Como lo indica el autor \cite{gratzer2013math}
-
-
-\bibliography{referencias}
-\bibliographystyle{IEEEtran}
-
-\end{document}
\ No newline at end of file
diff --git a/examples/ieee/fotoMarx.jpeg b/examples/ieee/fotoMarx.jpeg
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diff --git a/examples/ieee/referencias.bib b/examples/ieee/referencias.bib
deleted file mode 100644
index f36e448..0000000
--- a/examples/ieee/referencias.bib
+++ /dev/null
@@ -1,5 +0,0 @@
-@book{gratzer2013math,
-  title={Math into LATEX},
-  author={Gr{\"a}tzer, George},
-  year={2013},
-  publisher={Springer Science \& Business Media}}
\ No newline at end of file