Browsing by Author Hackbarth, Alan J.
Showing results 1 to 3 of 3
| Issue Date | Title | Author(s) |
| 2010-06 | Adapting Workflow Technology to Design-Based Research: Development of a Method for Organizing the "Messiness" of Research in Technology-Rich Online Learning Environments | Hackbarth, Alan J.; Derry, Sharon; Eagan, Brendan R.; Gressick, Julia |
| 2014-06 | Cyberinfrastructure for Design-Based Research: Toward a Community of Practice for Learning Scientists | Derry, Sharon J.; Hackbarth, Alan J.; Puntambekar, Sadhana; Sandoval, William A.; Gonzalez, Carlos; Bielaczyc, Katerine; Lehrer, Richard; Collins, Allan |
| 2006-06 | Measuring Teachers' Algebraic Reasoning: Development and Preliminary Validation of a Video Assessment Task | Hackbarth, Alan J.; Derry, Sharon J.; Wilsman, Margaret J. |
