A Study of the Problems in Teaching the Slide Rule

Navy blue cloth covers with gold lettering and emblem on front cover which is bright. Gold lettering on spine is slightly faded. Ex-lib with usual markings. Covers exhibit moderate wear and fraying to corners and spine ends. Moderate wear and soiling on bottom edges. Light wear on front and top edges. Light wear to hinges. Light shelf wear and soiling to covers. Yellowing to page ends, inside front and back covers, ffep's and bfep's. Text is yellowed due to age with occasional marking in pencil. Hinges are tight."Teachers College, Contributions to Education, Columbia University. Details accuracy and the slide rule, common errors made in slide rule computation and testing the efficiency of the methods of preventing slide rule errors. All books are individually examined and described. Never ex-library unless explicitly described as such.