Selecting student performance aims (proficiency levels stated in terms of rate of correct and incorrect responding) is an integral feature of the precision teaching and learning process. Descriptive and developmental research on appropriate aims is summarized, and methods for determining appropriate aims for students are described. (JDD)

After reviewing the conceptual bases and practical application of precision teaching, this analysis traces its evolution as the Sacajawea Plan, reports on its implementation in central Oregon school districts, and details the costs and procedures of adoption. Developed by Ogden Lindsley from B. F. Skinner's work in operant conditioning and…