AMONG ITS OUTSTANDING FEATURES, THE *Presents the theory as a system of hypotheses to be submitted to scientific test *Features Piagetian concepts, in objective and neutral language *Discusses Piaget's key metatheoretical concepts such as stage, structure, scheme, etc. Seperate chapters are devoted to each Piaget's four the Sensorimotor Stage, the Preoperational Stage, the Concrete-Operational Stage, and the Formal-Operational Stage *Gives extensive coverage of education-related issues, eg learning. Also, a seperate chapter spells out the theory's instructional recommendations and reviews Piaget-inspired curricula