A Source Book of Problems for Geometry

ISBN: 9781330233528 出版年：2016 页码：385 Mabel Sykes Forgotten Books

One form of this temptation may be found in the copying of designs. Not only may one spend more time than is profitable on this work, but unless care is exercised in the selection of the designs, all of the time spent may be wasted. Many inter esting figures that might be suggested for this purpose are so complicated that pupils cannot reasonably be expected to determine all of the lines by constructions already mastered.