Two previous articles in this journal advocate the greater use of a behaviourist methodology called "Precision Teaching" (PT). From a position located within virtue ethics, this article argues that the technical feat of raising narrowly defined performance in mathematics and other subjects is not sufficient justification for the…

Scientists often use the "slingshot effect" (also called the "gravity assist") of the gravitational field of a planet to increase or decrease the velocity of a spacecraft. Examples of this effect, puzzling aspects, a qualitative explanation, details of necessary calculations, a thermodynamic analogy, and other topics are discussed. (JN)

Sixth graders at Kamehameha Elementary School ascended a high mountain peak, successfully orienting themselves for over 5 miles using topographical maps and compasses and the knowledge, skills, and attitudes acquired at school. The article describes the program, noting the knowledge and tools students used to accomplish their goal. (SM)

This document is a packet designed to be used in conjunction with a visit to the Hokule'a, a famous voyaging canoe that is usually docked at the Hawaii Maritime Center in Honolulu Harbor. The material focuses on the canoe itself and on the skills needed to sail it. The packet includes background information on the Hokule'a, basic terms,…

Presents a lesson in which history, science, and mathematics combine to contribute to an understanding of one of the five fundamental themes of geography: location. Discusses the maps and navigational equipment available at the time of Christopher Columbus. Describes timekeeping, recording speed, and determining latitude and longitude during a…

This booklet has two main purposes: (1) to promote understanding of maritime cultural heritage; and (2) to provide an introduction to the methods for identifying and documenting common maritime traditions. The guide is intended for non-professional researchers and community groups who wish to explore their own maritime cultural heritage. It also…

Appraises the long and prosperous sea trade between tsarist Russia and post-revolutionary United States. Freed from their obligatory contracts with Great Britain, the United States began actively importing Russian rope and iron. Trade between the two countries was so prevalent that Anglican churches were built in St. Petersburg for U.S. sailors.…

Observes a number of illustrations from a wide variety of whaling narratives and discusses the purposes and assumptions behind them. Considers the individual artists and their contributions. Francis Allyn Olmstead romanticized the profession while J. Ross Brown emphasized the sordid aspects of whaling life. (MJP)

Reports on the long life of the naval frigate, the U.S.S. Constitution. Nicknamed "Old Ironsides" after her defeat of the British warship Guerriere in the War of 1812, the vessel has been renovated and revered for over 180 years. Discusses the original construction and tenure as a national monument. (MJP)

Introduces global positioning system (GPS) technology to nonspecialist geographers and recommends a framework for implementing GPS instructional modules in college geography courses. GPS was developed as a worldwide satellite-based system by the U.S. Department of Defense to simplify and improve military and civilian navigation and positioning.…

This booklet, designed to provide educational materials on Arab history and culture, describes the contributions of Islamic civilization to western civilization. To be Arab, like American, was and is a cultural trait rather than a racial mark. To be Arab meant to be from the Arabic speaking world of common traditions, customs, and values shaped by…

Discusses problems with two common Web-browsing instructional activities and suggests ways that teachers can improve lessons to develop students' critical thinking skills. Focuses on search-and-print and Web page design activities. (AEF)