Short term product review: Design? Use? Effectiveness?
Teacher/student reactions? Longer-term product impact measures: Student learning? Teacher performance?
II. Collect Baseline Data
Review current research on the product.
Review literature to support product design.
Formative Classroom Studies
Summative Studies
III. Develop Evaluation Series & Timeline
Design Based Research: Streamlined investigations guiding product design. Product Design and Usage > How product works in classrooms
> How design elements enhance use Classroom Effectiveness > How teachers use product
> How product influences teaching
Scientifically Based Research: Experimental or quasi-experimental studies to establish product effectiveness. Impact on Student Learning > How product produces changes in student learning Impact on Teacher Practice > How product produces changes in teacher practice