title	description
Chapter Title Here	Chapter description goes here.

Example coding exercise

type: NormalExercise
key: 2bafef99a3
lang: r
xp: 100
skills: 1

This is an example exercise.

@instructions

@hint

@pre_exercise_code

@sample_code

@solution

@sct

Insert exercise title here

type: VideoExercise
key: 75b4e1b6ae
xp: 50

@projector_key e2702acff5a439e5c60d7829336d569e