STEM Project-Based Learning: An Integrated Science, Technology, Engineering, and Mathematics (STEM) Approach 2nd Edition is the result of a four-year research project in Dallas and a five-year follow-up study in Waco Independent School Districts. Between the first and second eductions combined, they account for more and 16,000 books sold. This book has been used in book studies, STEM school implementations, and as course textbooks.