The document discusses various models of curriculum evaluation. It describes several purposes of curriculum evaluation including providing feedback to learners, determining how well objectives are achieved, and improving the curriculum. Curriculum evaluation can take place at the classroom level, where teachers collect data from tools like tests and observations, and at the school or system level using surveys, focus groups, and standardized tests. The document outlines several prominent models of curriculum evaluation, including Provus' Discrepancy Model, Tyler's objectives-based model, Stufflebeam's CIPP model, Stake's Congruency Model, and Eisner's Educational Connoisseurship qualitative model.