Ranked in these QuestionsQuestion Ranking
Pro Provides additional learning material
At the end of most videos throughout the course, the Treehouse instructor provides additional resources (such as links to documentation or examples) that complement the concepts covered in that video.
Pro Easy to follow videos
The tutorial videos in this course are longer than many of the other Treehouse courses, yet still remain easy to follow and very engaging. The material is presented at a reasonable pace and everything is clearly explained.
Con Not an in-depth resource
This course will give you some idea of what you can do with D3.js, however it doesn't cover many of the useful functionalities. You will have to seek out other resources to complement your learning in order to fully utilize D3.js.