S. Ettenberger

The challenges of instructional scaffolding. . .the challenges of instruction that supports student thinking
Pressley, M., K. Hogan, R. Wharton-McDonald, J. Mistretta, and S. Ettenberger. 1996. “The Challenges of Instructional Scaffolding. . .The Challenges of Instruction That Supports Student Thinking”. Learn. Disabil. Res. Pract 11: 138-46.