Show In order to carry on these experiments a system called the Classroom Communicator was planned designed and constructed at the request of the Special Devices Section of the : ' machine was developed by U S This Navy the Instructional Film Research Program at i I Penn it was designed to do (1) provide a means by which each individual in a group State College Among other things the j followings j signal his answer from five choices given with each question (2) provide a means to record the responses of the in- dividuals in such a manner that the data may be collected and subof forty or less i may jected to analysis and (3) finally provide a means to inform each individual (a) whether or not his choice was the correct response i t and (b) what the In the correct response should have been more than fifty research projects undertaken thus far principles have been formulated on the basis of objective research data These findings are expected materially to aid in the facts and it also fairly improvement of educational films well established that kinds of training could be achieved by some Significantly was films without expert or competent instruction Today pictures Today through fil strips the mediums of radio television moving slides flannel boards charts graphs etc education is trying to introduce the direct Instructional Film Research SDC-269-7- -14 Program The Classroom Communicator purposeful activity that Technical Report |