This document discusses constructivism as an educational theory and provides recommendations for applying constructivist principles in the classroom. It defines constructivism as a philosophy where learning results from a learner's interactions with their environment. In the classroom, learning is an active process involving hands-on learning, social collaboration, and self-directed learning. While constructivism emphasizes student-centered learning, the document notes potential costs such as difficulty assessing learning outcomes. It recommends balancing direct instruction with guided inquiry and considering learners' capabilities before employing discovery learning.