Version 2.0: Method Lab for AMC 8, AMC 10, and AMC 12. - New AMC 8 and AMC 12 training tracks join AMC 10, with 20 method lessons and 60 exercises per track. - Follow a track-specific eight-week Workbook: 40 study days and 240 assignments. - Explore 20 Discovery Sets per track to identify a dominant move, test its boundaries, and revisit earlier problems. - Preview each Method Lab introduction and roadmap for free. Training is included with the corresponding track's existing one-time purchase; existing buyers do not pay again for their track. - Browse patterns, linked skills, domain filters, and skill progress together in one Library. Method Lab now has its own tab. - Keep study history, drafts, notes, and backups separate for each track. - Review clearer worked explanations, corrected answer keys and first-move rubrics, and labeled retrieval repeats. - Benefit from improved spoken math descriptions and purchase/refund handling. Regular practice, three pattern previews with linked skills, and five case-study previews remain free in each track.