The document discusses constructivist learning theory, which holds that students learn by actively constructing knowledge through experiences. It notes key thinkers in constructivism like Piaget, Bruner, Vygotsky, and Dewey. According to the theory, students should have opportunities to experiment with physical objects and play educational computer games to practice problem solving. The author believes attention is essential to learning and students learn best when new ideas are connected to prior knowledge through hands-on activities and field trips.