An electrified grid was used with chicks to reduce latencies and no-response trials on the visual cliff. No significant difference in percentages of deep and shallow side descents was found between the shocked and non-shocked groups. The shocked group had significantly lower latencies and it had no no-descent trials. It was concluded that some improvement in the efficiency of experimentation with the chick might be achieved by the application of a shock stimulus.
Get full access to this article
View all access options for this article.
References
1.
PalenG. F.Focusing cues in the visual cliff behavior of day-old chicks. J. comp. physiol. Psychol., 1965, 59, 452–454.
2.
SchiffmanH. R.WalkR. D.Behavior on the visual cliff of monocular as compared to binocular chicks. J. comp. physiol. Psychol., 1963, 56, 1064–1068.
3.
WalkR. D.GibsonE. J.A comparative and analytical study of visual depth perception. Psychol. Monogr., 1961, 75, No. 15 (Whole No. 519).