When my Geometry students are learning to apply concepts involving parallel lines, transversals, AIA's, AEA's, corresponding angles, and so forth, they need a lot of assistance from me and other students. Before giving them a summative assessment, I like to give them a group/practice test about a week prior, to give them a chance to study together before the "real" test a week later. (When I call it a "review," they treat it as a homework and just don't take it seriously!) They work in cooperati