Wilburne, J. M., & Peterson, W. (2007). Using s (BDA) Before-During-After Model to Plan Effective Secondary Mathematics Lessons. Mathematics Teacher, 101(3), 209.
Chicago Style (17th ed.) CitationWilburne, Jane Murphy, and Winnie Peterson. "Using S (BDA) Before-During-After Model to Plan Effective Secondary Mathematics Lessons." Mathematics Teacher 101, no. 3 (2007): 209.
MLA (9th ed.) CitationWilburne, Jane Murphy, and Winnie Peterson. "Using S (BDA) Before-During-After Model to Plan Effective Secondary Mathematics Lessons." Mathematics Teacher, vol. 101, no. 3, 2007, p. 209.
Warning: These citations may not always be 100% accurate.