I agree. The design sense is going in the right direction; it needs simpler descriptions and clearer writing so that people who really don't have any experience can understand the tutorial. As was mentioned above, n00bs probably won't know what an "object" is.
This isn't a standalone resource yet. Shay uses this in class to explain all the key concepts in further detail. After each class, the students can back go back and reference these concepts.
However, everything can be better, so we will make sure to make the language and the flow can work for anyone.