Citation: Kiernan, Nancy Ellen (2001). Reduce Bias with Retrospective Questions: Tipsheet #30, University Park, PA: Penn State Cooperative Extension. This document is part of a series of Tipsheets that contain practical evaluation illustrations based on current research and developed by Nancy...
Tipsheet 30.pdf
Citation: Kiernan, Nancy Ellen (2001). Crafting Questions With Less Bias: Tipsheet #35, University Park, PA: Penn State Cooperative Extension. This document is part of a series of Tipsheets that contain practical evaluation illustrations based on current research and developed by Nancy Ellen...
Tipsheet 35.pdf