Local area networks (LAN) are privately owned communication systems that connect multivendor devices at high speed. As microcomputers become more common in schools, user interest in sharing information, software, and peripherals will increase. A basic understanding of the operation of all LAN's can be gained by knowing four elements: media,…

Presents guidelines to appropriate keyboarding instruction in elementary schools. Topics addressed include whether keyboarding should be taught, where keyboarding fits within the curriculum, instruction time, instructional materials, equipment, furniture, teacher qualifications, teaching methods, student performance evaluation, and grading.…

This Proctor and Gamble produced and teacher developed environmental education unit is designed to teach seventh through ninth grade students about making informed consumer product choices. The unit focuses on the concept of consumer product life cycle analysis, an approach to assessing the environmental impacts of a product at each stage in its…