The second type of tutorial provides much richer feedback and assessment but of course considerably more effort to author. The reader can simply look at the R code and move on or can play with it to reinforce their understanding. These documents will typically add exercise = TRUE to selected code chunks and also set exercise.eval = TRUE so the chunk output is visible by default. The first type of tutorial is of course much easier to author while still being very useful. Tutorials which provide a structured learning experience with multiple exercises, quiz questions, and tailored feedback. The interactive tutorial features are then used to allow further experimentation by the reader. These documents are very similar to vignettes in that their principal goal is communicating concepts. ![]() ![]() Tutorials which are mostly narrative and/or video content which also include some runnable code chunks. There are two main types of tutorial documents:
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