Describes a self-demonstration experiment designed to teach the principles of the spark-ignition system. (SB)

The value of laboratory activity to provide insight into various kinds of careers should be utilized. (Author)

A comprehensive article that discusses recent developments in the computer field, the use of computers in the classroom, and the development of a computer science curriculum for the secondary school. Costs of computers are discussed, and the need for qualified computer science teachers is stressed. Descriptions of computer science programs at…

Explains the history, philosophy, and practices of public preschools in Russia. (DR)

Higher education must revise traditional programs, face the reality of dropping enrollments, fiscal crises, changing educational and social values, different labor and time schedules, rapidly changing knowledge and excessively speedy developments in technology, then make plans for the best, most effective and beneficial use of technology in…

Describes construction of a model that can demonstrate the activities of the human lungs. Among these are the effects of occluding the trachea and respiratory opening, the action of diaphragmatic and negative-pressure breathing and pressure changes. (SA)

Describes a method of using a display calculator for communicating calculations in classroom mathematics instruction. A detailed example is included. (CMV)

Presents information on metric conversion costs and offers suggestions to aid teachers in making intelligent decisions with regard to programs in drafting, woodworking, metal working, and graphic arts. (HD)

Discusses the benefits of school library security, software security, and computer security systems. Describes specific products for each type of security system. A sidebar lists names and addresses of security manufacturers and distributors. (AEF)

Appropriate furnishings and equipment in a child care center can facilitate child development and help program staff respond to the needs of individual children. Offers extensive recommendations for furnishing and equipping a developmentally appropriate center. (SH)

Examines the contributions of free play, the role of the teacher in planning and promoting free play, and the experiential background of children that promotes play activities. Discusses the importance of providing a variety of play materials, and lists the criteria for selecting equipment. (RS)

Discusses items that need to be considered when remodeling a school media center. Highlights include space and location for various functions, including projections of print versus electronic media; electrical and data wiring needs; lighting; security and supervision; and reuse of existing furniture and equipment. (LRW)