Below, you can find some materials on efficient computing, LaTeX, and R, all from short workshops I have taught.
Resources and suggestions for an efficient computing workflow for social scientists.
Resources and suggestions for using the LaTeX typesetting system in a productive manner.
GRAPHICS IN R
A brief tutorial (now a bit outdated) for different varieties of graphics in R. On my GitHub site are a few repositories and gists for functions I wrote to conveniently present dot-and-whisker plots of regression coefficients, first differences, etc. (using ggplot2) and a few other graphical solutions to facilitate the display of statistical results.