Borko, H., Jacobs, J., Koellner, K., & Swackhamer, L. E. Mathematics professional development: Improving teaching using the problem-solving cycle and leadership preparation models.
Chicago Edition CitationBorko, Hilda, Jennifer Jacobs, Karen Koellner, and Lyn E. Swackhamer. Mathematics Professional Development: Improving Teaching Using the Problem-solving Cycle and Leadership Preparation Models.
MLA Edition CitationBorko, Hilda, et al. Mathematics Professional Development: Improving Teaching Using the Problem-solving Cycle and Leadership Preparation Models.
Warning: These citations may not always be 100% accurate.