This manual provides the necessary instructional framework and answer keys to facilitate the effective use of the Business Machines practice set in an educational environment. The author, Dorothy L. Albertson, designed this resource to assist instructors in verifying student progress and standardizing the evaluation of practical business machine operations. It serves as a pedagogical bridge between theoretical instruction and the hands-on application of office equipment skills common to the era of its publication.

This text is utilized primarily as a supplementary tool for vocational business educators. Experts note that its utility is strictly confined to the specific practice set it accompanies.