Given that there is no universal way to measure implementation fidelity, instructional designers developing instructional innovations may find themselves faced with the challenge of determining the extent to which teachers' implementation of an instructional model is faithful. This article contends that a faithful implementation is one in…

Participatory design principles were used with primarily African-American and Latino children in the Washington, DC area in the development of sports-themed digital game prototypes in an after-school program. The three stages in participatory design are the discovery stage, the evaluative stage, and prototyping. Within the participatory design…