Some of the procedures for developing and validating learning sequences or learning hierarchies are explored. For each of these procedures, references are provided that can be used for additional study or clarification of the procedures. (Author)

Empirical data relate to Bruner's and Ausubel's theories of learning concepts at different age levels. The concept of vector addition was taught to eighth, ninth, and tenth grade students. The concept was learned and retained by high ability ninth and all tenth grade students. (PS)

SOON IT WILL BE POSSIBLE TO REDUCE TO A TECHNOLOGY THE CONSTRUCTION OF MATERIALS FOR THE PRINTED COMMUNICATION SKILL IN FIRST GRADE. THIS TECHNOLOGY REQUIRES A DATA BASE, A HUGE MATRIX OF S-R FUNCTIONS THAT PLOT THE EFFECT OF A STIMULUS-DIMENSION UPON A READING RESPONSE. A CONSIDERABLE PORTION OF THE DATA BASE CAN BE PROVIDED BY REPLICATING…

It was the purpose of this study to design a secondary school curriculum in narrative and dramatic literature which would reflect the growth of structures of thought and behavior in early and middle adolescence. Based on Jean Piaget's theory of intellectual development which begins in the student's experiences and works toward…