The design of any solar heating system is influenced heavily by climate; in this bulletin, information on climate as related to solar heating is as related to solar heating is provided. Topics discussed include: (1) solar radiation; (2) degree days; (3) climate and calculations which make use of solar radiation and degree days; and (4)…

An introduction to geothermal energy is provided in this discussion of: (1) how a geothermal reservoir works; (2) how to find geothermal energy; (3) where it is located; (4) electric power generation using geothermal energy; (5) use of geothermal energy as a direct source of heat; (6) geopressured reservoirs; (7) environmental effects; (8)…

Notes that, although literature on middle school teaching focuses on developmental stresses of young adolescents, it rarely offers specific ways to respond to student behaviors associated with these changes. Delineates the physical, cognitive, and social-emotional motivations behind typical early adolescent behaviors and then offers middle school…

This publication provides information on the Women Helping Girls with Choices initiative, a project that offers leadership workshops for middle school girls using literature. Section 1 provides a history of these 1-day workshops that have convened for the past 5 years for girls in grades 5-8 throughout New York. It describes the leadership…

Presents the National History Standards for United States History, grades 5 through 12. Includes an overview of 10 chronological time periods. Provides student objectives and recommended learning activities. (CFR)

This report provides evaluative information concerning Project HOPE (Helpful Opportunities for Public Enrichment) in New York City. This project served 250 Spanish-speaking students and 109 Chinese-speaking students who scored at or below the 40th percentile on the Language Assessment Battery and were thus categorized as being of limited English…