Introduction
Teachers’ curiosity in students’ thinking serves as an entry point to problem-based teaching and learning and, ultimately, students’ access to grade-level mathematics. Understanding the design structure of the curriculum is an essential component of lesson preparation and planning. Embedded in the materials are built-in opportunities for inviting students to the math, positioning them as having valuable ideas and experiences. There is space to bring your own valuable ideas and experiences as a teacher to the lesson.
The teacher’s role in problem-based learning. © 2026 Illustrative Mathematics. All rights reserved.
Continue reading to learn about how teachers’ knowledge, beliefs, and awareness of student thinking contribute to effective lesson planning.
Companion Guide
If you haven’t already, download your Companion Guide to capture your thinking as you work through this module.
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