posted on 2025-08-08, 13:26authored byGeorge Philip Grill
It was the purpose of this study (1) to determine the types of individual typewriting errors; (2) to make studies of individuals to determine causes of errors; (3) to eliminate these errors by corrective measures; and (4) to evaluate the effectiveness of the corrective measures in relation to the errors at the beginning of the study to the errors at the end of the study.