Supporting elementary student understandings of ideas related to Earth's Place in the Universe (ESS1) can be challenging, especially given the large time and distance scales involved with many of the concepts. However, with effective use of crosscutting concepts and science and engineering practices, important concepts within this content domain…

Space has fascinated and intrigued humans of all ages since time immemorial, and continues to do so today. The natural curiosity is engaged when looking up into the sky, notice patterns among celestial objects such as the Sun, Moon, and stars, and wonder. Scientific understanding of those patterns has progressed immensely over the span of human…

Presents a method to teach stoichiometry where a problem is broken down into four factors and two cycles. Offers grams of known, moles of known, moles of unknown, and grams of unknown as the factors. Uses factor labeling as the second cycle. (MVL)

A basic principle of second language learning is the need to negotiate meaning in any language-learning situation. Once meaning is established, comprehension follows. Clusters of meaning result in schemata, which serve as the basis for sustained communication and ultimately, permanence of language learning. The comprehension approach to second…

This guide for language teachers offers a developmental approach to curriculum design for second language learning. The approach suggests a progression of tasks at various difficulty levels, geared to the gradual development of language knowledge, concepts, skills, and attitudes. Ten levels of attainment, or stages of learner development, are…

This manual for Junior High Environmental and Outdoor Education courses specifically addresses the special needs of adolescent students. A program development model is organized around six elements: (1) outdoor core; (2) personal and group development; (3) environmental core; (4) outdoor expeditions; (5) environmental investigations; and (6)…