Starting to write up instructor's guide
Reading list for training course
Starting to outline the introduction to the course
Adding headers
Building instructor's guide with everything else
Link to Bret Victor's essay
Starting to block out a proper introduction
More work on lessons
Small edits to novice R lesson on functions.
Updated section on defining an R function.
Indent with 2 spaces instead of 4. This is in agreement with Hadley and Google style guides.
Updated Composing Functions.
Added first call stack image.
Added stack frame images and explanations.
Replaced section on scoping and environments with short Tip that points to outside references.
Updated section on encapsulation.
Replaced exercises using paste and strsplit with easier exercises that simply slice vectors.
Updated challenge on drawing stack diagram with nested function calls.
Updated section on testing and documenting functions.
Updated challenge to write analyze function.