The document discusses constructivism as a teaching strategy that emphasizes student engagement through five phases: engagement, exploration, explanation, elaboration, and evaluation, fostering active learning based on prior knowledge. It highlights the importance of collaboration, problem-solving, and adapting teaching methods to students' diverse learning styles while drawing on contributions from educational theorists like Piaget and Vygotsky. The document contrasts constructivist approaches with traditional methods, advocating for a shift from teacher-driven to student-centered learning, promoting higher-order thinking and meaningful knowledge construction.