The World Wide Web (WWW) acts as a multimedia Internet, navigable via Web browsers. Web browsers (Mosaic, Netscape, Cello, WinWeb, etc.) read files treated in HyperText Mark-up Language (HTML) and display interactive pages to users. Teachers with computer-mediated classrooms or labs can use HTML and Web browsers to create multimedia presentations…

This book is designed to help instructors and students master and teach the Wilderness Education Association (WEA) curriculum while in the field. It is formatted in self-contained lesson plans which describe the overall goal, the specific objectives, the body of knowledge, and the materials necessary for teaching about a specific topic within the…

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,…

This 60-item, multiple-choice Seafarers Knowledge Inventory was developed for use in marine vocational classes (grades 9-12) to measure a student's knowledge of information that "seafarers" should know. Items measure knowledge of various aspects of boating operation, weather, safety, winds, and oceanography. Steps in the construction of…

The disappearance of planes and ships in the Great Lakes area is the focus of the three activities in this unit. Activity A involves studying the locations of missing craft and personnel. Activity B, which treats the loss of the freighter Edmund Fitzgerald as an example of a Great Lakes tragedy, consists of plotting bathymetric contours,…

This Extension Service publication from Oregon State University explains the Long Range Navigation or Loran system and what to look for in a Loran-C receiver. There are two Loran systems, Loran-A and Loran-C, the latter of which will be completed by 1980. The Loran-C system operates at 100 kiloHertz and a ship at sea can be navigated by analyzing…

The subject matter of this training manual is prepared for regular navy and naval reserve personnel. Operations of gyrocompasses and magnetic and magnesyn compasses are discussed with a background of error determination, compass adjustments, and degaussing applications. Navigation techniques are analyzed in terms of piloting, dead reckoning,…

This book is a self-instructional program for learning boating safety rules and practices. A "quick quiz" is presented at the end of each topic of information (usually every page), and a review concludes each of the major sections, which are: (1) Prelude to Boating--overview, classes of boats, safe boat trailering; (2) Safety Afloat--presailing…

Describes a summer workshop course in rocketry offered to educators and sponsored by industry. The participants built various model rockets and equipment and worked on challenging practical problems and activities. (GA)

Describes a course in aerospace aviation offered in a school district where migrant students constitute the majority of the school population. The purpose of the course is to motivate students to stay longer in school, thus breaking the cycle of poverty and undereducation of the migrant student. (GA)

Presented is an exercise in the ability to navigate by the stars. It applies difficult concepts of positional astronomy concerning coordinate systems and time. Stereographic projection is utilized because it allows rapid completion of calculations and measurements and keeps the concepts clear to the students. (MA)

The National Collegiate Flying Association's annual national competition in flight skills and safety involves competition among flight-trained college students and teams in precision landing with and without engines, cross-country navigation, flight-computer accuracy, message drops, preflight inspection proficiency, and aircraft recognition. (MSE)

End users think of file names as a way to identify file contents, whereas computer programs often assign special meaning to file extensions. This article discusses different kinds of files on the World Wide Web: text, document, sound, video, and multimedia; file compression; and encoding formats. Includes a chart of file formats and lists Web…

Presents the results of an exploratory study that focused on three elements in information retrieval research: the ways information systems are being used, the strategies users engage as they work in these systems, and the use of the World Wide Web as an information retrieval tool. Highlights include open-ended systems and self-efficacy.…

Presents an activity that illustrates the application of mathematics to modern navigation and utilizes the Global Positioning System (GPS). GPS is a constellation of 24 satellites that enables receivers to compute their position anywhere on the earth with great accuracy. (DDR)