Over the course of three rounds of consecutive funding, the National Science Foundation (NSF) invested in the Traveling Exhibits at Museums of Science (TEAMS) collaborative. Since 1996, the TEAMS collaborative museums have developed traveling exhibitions and related education materials to circulate through each other's museums, and then more…

This article describes and reports evaluation results for five key elements of the Challenge 2000 Multimedia Project's inservice professional development program. The five elements are: (a) Technology Learning Coordinators (a mentoring system), (b) Minigrants (small local grants tied to a planning process for teachers), (c) Partnerships…

The fourth year of the partial immersion program in grades one through four at Key Elementary School (Arlington, VA), where half the day is taught in English and half in Spanish, is reported. Eight teachers and 85 students are involved in the 4 classes. As in other years, the "special" classes (music, physical education, and library) are…

The fifth year of the partial immersion program in grades 1-5 at Key Elementary School (Arlington, Virginia), where half the day is taught in English and half in Spanish, is reported. The annual review, which included classroom observations, student and teacher interviews, student assessment, and parent and staff interviews, revealed a highly…