Second-grade students were randomly assigned to either an instructional unit within which addition and subtraction of two digit numbers were treated as a single integrated process of regrouping or one which developed the addition and subtractive algorithms sequentially. Periodic assessments favored the sequential approach, but differences were not…

An introduction to instructional strategies is offered. The author uses the term to refer to prescriptive rules for designing instructional events which create the learning experiences for the mastery of behavioral objectives. The intention is to familiarize the reader with properties of behavior to which instructional events must be responsive…

A step-by-step exposition is presented of the manner in which the systematic application of the principles of instructional design can lead to sequential learning. Following an introduction to systematic instructional design, the second and third chapters of the book discuss a systems model of the classroom and the setting of objectives for…

The purpose of this study was to evaluate a practical procedure for determining the optimum sequencing of pictorial classification tasks in science using mean difficulty indices generated by a standard sample of grade two students. Acquisition of such skills can affect the learner's performance on subsequent material and the teacher's efforts in…