Indeed - I think it's unclear how you should begin to teach R now. There is a lot of legacy stuff that you may need to recognise if you want to understand the h

Indeed - I think it's unclear how you should begin to teach R now. There is a lot of legacy stuff that you may need to recognise if you want to understand the help documentation. But if you wanted to seriously work in R it maybe better to skip straight to ggplot2, dplyr and broom without touching base R, the apply functions, and list in list in list hell.