This revised and updated manual prepares education students for a major part of the PRAXIS complex of teacher qualification tests. The test’s title is an acronym for Liberal Arts and Science Test/Assessment of Teacher Skills-Written, New York State Teacher Certification Examinations. This manual presents an overview of the test and follows up with separate chapters on Reading, Writing, Math, History and Social Sciences, Science, Visual and Performing Arts, and Teaching Skills. Practice tests with explained answers are also presented. They include model tests for LAST I, ATS-WI, LAST II, and ATS-WII.