Real-life problem solving: A collaborative approach to interdisciplinary learning.

Understanding the Research on Problem-Based Learning What Is Problem-Based Learning as Co-Development (PBL-CD) and What Are the Benefits? Planning and Implementing Problem-Based Learning as Co-Development Applying PBL-CD to Langugage, Arts and Humanities Applying PBL-CD to Science and Mathematics Applying PBL-CD to Projects Involving Multiple Schools.