Designed for teaching: A micrometer tutor

Abstract

Many teachers are familiar with the overhead projector, which is now produced by several manufacturers in quite a few different forms. It was intended in the first place as a chalkboard substitute, but very soon after its introduction people recognized its potential as a teaching aid in more ways than one.

Citation

(1967), "Designed for teaching: A micrometer tutor", Education + Training, Vol. 9 No. 1, pp. 34-34. https://doi.org/10.1108/eb015789