The experiment reported here was conducted to find out how commonly used makeshift screens compared with currently available commercially produced screens on clarity, brightness and cost." (Author)

The author examines the short 8 mm. film, discussing its use in the classroom and observing that it can be designed to meet a particular requirement." (Author/AA)

The author presents a brief comparative view of some 8mm film equipment. (AA)

Reports results of tests conducted by Buyers Laboratory, Inc., on 15 photocopiers manufactured by A. B. Dick, Canon, Minolta, Mita, Pitney Bowes, Royal, Savin, Sharp, 3M, and Xerox. Included for each product are general information and specifications, test observations (e.g., ease of use, copying speed, warm-up time) and general appraisal. (EJS)

Presents a model procedure for defining one's own computing needs and using that definition to compare the features of various microcomputers. (SJL)

Outlines ten factors to consider before buying a scanner: size of document; type of document; color; speed and volume; resolution; image enhancement; image compression; optical character recognition; scanning subsystem; and the option to use a commercial bureau service. The importance of careful analysis of requirements is emphasized. (AEF)

Discusses implementation of a thorough assessment program to determine the condition of boilers, pressure vessels and other plant equipment to determine the feasibility of part or entire system replacement. Assessment basics are examined as are tips for selecting the right inspection and engineering contractor for assessments. (GR)

Systematically developing methods of reinforcement for persons with severe and profound mental retardation has only recently received a good deal of attention. This topic is important since professionals in the field often have difficulty identifying sufficient numbers of positive stimuli. Snoezelen equipment as reinforcement for individuals with…

This study sought to determine whether Alaskan ice climbers place more emphasis on performance characteristics or on safety characteristics when selecting their various ice-climbing equipment. A survey distributed to members of the Alaska Alpine Club and the Alaska Alpine Rescue Group was developed to contain responses related to both safety and…

The workbook is intended to provide personnel having responsibility for bicycle investigations or inspections with an overview and technical information on bicycles which will serve as a technical foundation for understanding the bicycle regulations. It discusses bicycles in general, and introduces the user to the specific parts of bicycles. On…