Personally I took my diagnostic and began with the LSAT Trainer. While it helped, it didn't teach me the fundamentals. The Loophole (my favorite book) is something I recommend if you struggle with the fundamentals/need extra support. Its a good book…
Instead of understanding why it was wrong/correct try reviewing it in a way that will have you reevaluate how you approached the question and went down the wrong path. You'll find that a lot of this is habitual. A simple "how did I get here?" will h…