This document discusses key figures and principles of constructivism. It outlines Jean Piaget and Jerome Bruner's contributions to cognitive learning theory and constructionism. It also mentions Giambattista Vico's view that human life is ruled by chance and learning occurs through trial and error. The document then covers key points of constructivist learning theory, including that learning is active/ever-changing and involves linking new information to prior knowledge. It analyzes classroom implications from teaching and learning perspectives, emphasizing student involvement, hands-on methods, and interactive environments. It concludes that constructivist concepts promote discovery learning and benefit students and teachers when integrated into classrooms.