Out of the head, I would say more comments in the code or more (simpler AND advanced) examples.
But that's mainly just me. I learn the most from working examples. I go through them, understand them and apply them to my problem.
If someone just tells me "how", I have a hard time to understand that. (Or just snippets of code. I need to "see" a working complexity).
For example when I teach my padawans at work Python or C# MVC models and so on, I grab A4 paper, do a few squares with code in them/arrows, what affects what and when I start the program, what's the order of functionality to "show…