Various recommendations for modification or maintenance of the widely used Wahmann LC-34 activity wheel are made. These recommendations are based upon considerations of consistency of performance, sanitation, convenience to E, minimizing between-wheel differences, and the elimination of undesirable properties.
References
1.
BaumeisterA.HawkinsW. F.CromwellR. L.Need states and activity level. Psychol. Bull., 1964, 61, 438–453.
2.
LaceyO. L.A revised procedure for the calibration of the activity wheel. Amer. J. Psychol., 1944, 57, 412–420.
