STOP WATCH ATTACHMENT DEVICE CAPABLE OF EFFICIENTLY MANAGING PROBLEM SOLVING TIME DURING A LEARNING TIME BY CONNECTING A STOP WATCH TO A BOOK

摘要

PURPOSE: A stop watch attachment device is provided to enable a user to effectively and easily manage time by enabling a user not to separately check time when a student solves problems.;CONSTITUTION: A stop watch attachment device includes a first attachment portion(102) attached with a stop watch, a second attach unit(103) attached with the book, and a connection part which connects the first attach unit and the connection part(101). The first attach unit includes a front panel and a back panel. The front panel and the back panel comprise a bolt joint(105). The stop watch is located between the front panel and the back panel. It is fixed by using the bolt and the nut through the bolt joint. The second attach unit includes the front and the back panel and the plates includes the bolt joint.;COPYRIGHT KIPO 2011