The five articles of this theme issue focus on new developments in the evaluation of science education programs that have both substantive and theoretical implications for the field of evaluation. Past and current evaluation approaches are reviewed, and an overview is given of new assessments consistent with new curriculum developments. (SLD)

Authentic performance assessments--when used simultaneously with matching curricular practices--are a promising development for practitioners and students alike. A major benefit for practitioners appears to be the opportunity to redefine the curriculum and guide instruction. Benefits for students include the opportunity to engage in authentic work…

One educational change that is beginning to take hold is the use of alternative ways of testing and assessment, often referred to as authentic assessment. Advocates of authentic assessment believe that conventional testing is distorting educational goals, while authentic assessment can foster good educational practices. In fact, many educators…