Burke, B.M. (2014). The ITEEA 6E Learning byDeSIGN[TM] Model: maximizing informed design and inquiry in the integrative STEM classroom. Technology and Engineering Teacher 73 (6), 14-19.
Larmer, J., & Mergendoller, J. R. (2010). 7 Essentials for Project-Based Learning. Educational Leadership, 68(1), 34-37.
Savery, J.R. (2006). Overview of Problem-based Learning: Definitions and Distinctions. Interdisciplinary Journal of Problem-Based Learning 1(1), 9-20.
You may want to begin by reading the artice Six Characteristics of a Great STEM Lesson from Education Week online (free registration required).
Some sites with lesson ideas:
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