This paper describes the design principles and implementation of a novel approach for a K--12 teacher professional development (PD) program. The approach integrates training focused on development of model eliciting activities (MEAs) within authentic engineering design tasks, collaborative 3D model design and fabrication, and inspirational site…

"Great Explorations in Math and Science[R] (GEMS[R]) Space Science" is an instructional sequence for grades 3-5 that covers fundamental concepts, including planetary sizes and distance, the Earth's shape and movement, gravity, and moon phases and eclipses. Part of the "GEMS"[R] core curriculum, "GEMS[R] Space Science"…

In this article, the author describes ten nonfiction books she recommends for adults: (1) "My Reading Life" (Pat Conroy); (2) "Nothing to Envy: Ordinary Lives in North Korea" (Barbara Demick); (3) "Learning to Die in Miami: Confessions of a Refuge Boy" (Carlos Eire); (4) "The Perfect Shape + The Perfect Sauce =…

Present large-scale assessments require the use of item formats, such as multiple choice, that can be administered and scored efficiently. This limits competencies that can be measured by these assessments. An alternative approach to large-scale assessments is being investigated that would include the use of complex performance assessments. As…