Reviews the applications of the new media in German education. (LS)

Describes the equipment and procedures used to demonstrate (1) light interference with teacher-made photographic film gratings, (2) the minimum angle of deviation for the various lines of a spectrum, and (3) electrostatic phenomena. Written for the high school physics teacher. (LC)

Some of the alternatives available to colleges and universities for computing facilities. (RA)

Reviews studies published between 1964-1968 on laboratory training in human relations and its use and relationship to the improvement of organizational effectiveness. (LN)

Comparisons between three amplification systems of signals from photoelectric detectors are made. (RR)

Presents a demonstration apparatus for Kepler's three laws of planetary motion consisting of an air-supported "satellite whose orbit on a level table surface is determined by an inverse square force generated by a Peaucellier linkage and long spring. The device can also be used to illustrate centrifugal force, statics, friction, momentum and…

Report on a project at the University of Texas, El Paso, involving the use of the language laboratory to train foreign students to listen to different voices and to improve their skills in note-taking and outlining in English. Paper presented at the TESOL Convention, March 1969. (FWB)

Utilizing structured laboratory situation and intervention approach, role playing children were trained to behave differently in each of these situations in an effort to determine possible effects upon the mothers. Differences in mothers' reinforcing behavior and teaching style were noted in response to the children's changing behaviors. (Authors)