There are selected psychologists who have contributed much toward studying problems in teaching and learning. They have suggested plans from research, carefully conducted, which enable educational practices to be set on more secure and justifiable grounds. The writer will briefly write about ten leaders, although there are salient others.

Personalized instruction focuses specifically on each learner's needs, talents, learning style, interests, and academic background and challenges each learner to progress from one stage to another. This article presents a four-phase continuum of personalized teaching strategies, ranging from behavioral approaches (reinforcement and feedback)…