This paper describes the development and validation of a set of three assessment instruments that can be used to assess students' progress on the energy concept (ASPECt) from fourth through twelfth grade. Rasch analysis techniques were used throughout the development process to guide the construction of an item bank and the selection of items for…

The development of computational thinking is a major topic in K-12 education. Many of these experiences focus on teaching programming using block-based languages. As part of these activities, it is important for students to receive feedback on their assignments. Yet, in practice it may be difficult to provide personalized, objective and consistent…

Despite much fanfare, new technologies have yet to fundamentally advance student outcomes in K-12 schools or other educational settings. We believe that the system that supports the development and dissemination of educational technology tools is falling short. The key missing ingredient is rigorous evaluation. No one knows what works and for…

Educational Theory into Practice Software (ETIPS) is an online case study program in the testbed stage of development intended for use by professors of education administration. The program is being developed by Sara Dexter and Pamela D. Tucker of the University of Virginia and is being tested by various other universities throughout Virginia. As…