For some time I've had in my mind a PDF I saw, and that I found exactly what I want to achieve for my classes. I'm a teacher at the University, and some times I want to give my students some material that serves both as a slide for me to present, and as a reference material for them to study.
The PDF I'm refering to is here, and a sample here:

As you can see, it is similar to what can be achieved using some tweaking in Beamer, but I'm not sure if using Beamer is the right option here. To be more concrete, this is what I want, and I summarize the differences I see with Beamer:
- Generate PDFs with a page size, say, half of an a4 (that displays nicely if you display it in a monitor). I know you can control page size in Beamer (not sure what is the best package for this (geometry?), but still, Beamer is oriented towards the screen.
- Have by default big fonts (here Beamer is very flexible)
- Instead of being oriented to frames (in Beamer you have
\begin{frame}and\end{frame}), I would like it to be just a document in which I can insert some kind of\newframecommand. For instance, in Beamer you divide the document in sections, but frames are inside each section. Also, frames are by default with the text centered, so it is difficult to include "paragraphs", that can become study material when printed.
Looking at the requirements again (and sorry for the length of the question), what I would like to have is a usual document that generates PDF (either with pdfLaTeX or XeLaTeX) with a flexible page size, bigger fonts for headings, and perhaps a \newslide command to step to the next slide/page.
So the question is: given these requirements, what packages would you use to set up the page, bigger fonts, etc? (Preferably using some kind of configutation on Beamer, that I'm familiar with).
