The basic purpose of the teacher's guide is to acquaint students at the primary level with the variety of jobs in the field of technology. The field of technology encompasses all work which uses machines to supply the needs of people. The topics covered include: simple machines, technological jobs in the community, using measurement accurately, tools used for measurement, preparation related to technological jobs, the use of mathematics in technological jobs, job specialization and the assembly line, a visit to a technological site, and working conditions. Each set of learning experiences contains a student objective, set overview, resource list, teacher-preparation tasks, learning activities, and suggestions for evaluation-summary activities. Activity-coordinated resource materials include evaluation instruments, worksheets, and other classroom materials. (Author/NJ)