A system of appraising teachers that is acceptable to the teaching profession, the public, and school management is needed. To meet this need, Project D developed a diagnostic system of appraisal whose aim was to pinpoint areas in which teachers might reasonably be expected to improve their performance. The procedures adopted included the…

The Principles of Adult Learning Scale (PALS) was developed and validated for measuring congruency between adult education practitioners' actual observable classroom behavior and their expressed belief in the collaborative teaching-learning mode. This model is a learner-centered instruction method in which learner and practitioner share authority…