This document discusses constructivism and student-centered learning approaches. It explains that constructivism is a theory where learners discover and construct their own understanding by checking new information against prior knowledge and adapting when necessary. The document outlines principles of constructivist teaching such as valuing student perspectives, using activities to challenge assumptions, and assessing student learning in the context of daily lessons. It also contrasts traditional and constructivist classrooms, noting that constructivist approaches emphasize big concepts, student questions, and group work over strict curricula and textbooks. While critics argue subject matter may be sacrificed, the document advocates for a balanced approach combining direct instruction and discovery methods.