This document contains questions and answers about assessment principles and effective instructional material development. It discusses Bass & Glacer's three principles of assessment: models of competence, graphical tools to track progress, and opportunities for reflection and revision. It defines "tailor-making" instructional materials as adapting them to meet state standards. Features recommended for effective material development include instructional goals, accurate and up-to-date information, organization, appropriate reading level, effective presentation, lack of bias, teaching concepts as variations, and real-world applications. It provides definitions for NASTA and NIMAS, and argues that textbooks will continue to be necessary classroom tools for the foreseeable future due to the amount of classroom time spent using them