I play with code to understand comprehension as I have no way to comprehend code.
Bookmark 3: Latin For Beginners | Textkit
This has been my main source for information. It's super helpful and breaks everything down to pretty simple terms. It includes little, simple exercises to help you better understand it and includes explanations as well. I'm not doing the entire book since that'd be quite the feat in such a little amount of time. I'm just trying to get a decent foothold on the history/grammar of it all which makes the timeline assignment almost perfect.