In this part of the Kansas City Study of Adult Life, educational implications of adult activities and goals were explored, with emphasis on effective living in middle life. Performance of adult developmental tasks and motivation toward effort in these areas were investigated. Criteria were offered for assessing high, medium, and low performance in…

A curriculum hierarchy evaluation (CHE) model was developed by combining a transfer paradigm with an aptitude-treatment-task interaction (ATTI) paradigm. Positive transfer was predicted between sequentially arranged tasks, and a programed or nonprogramed treatment was predicted to interact with aptitude and with tasks. Eighteen four and five…