Items where Year is 1981

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Carr, C. J. and Carr, E. Q. (1981) The Electronic Planetarium. The Planetarian, 10 (4). pp. 28-31. ISSN 0090-3213


Giles, Thomas W. (1981) A comparison of effectiveness of advance organizers and clustering singly and in combination upon learning in the planetarium. Doctoral thesis, Pennsylvania State University.


Johnston, Ronald Alfred (1981) A Comparison Of The Effectiveness Of Two Instructional Techniques In A Planetarium Setting. Doctoral thesis, University of Michigan Ann Arbor.


Sonntag, Mark Stephen (1981) An Experimental Study Of Teaching Method, Spatial Orientation Ability, And Achievement In Selected Topics Of Positional Astronomy. Doctoral thesis, University of Colorado Boulder.

This list was generated on Wed Jan 17 23:47:41 2018 AEDT.