Answers are grounded in this paper and cite their sources.
(1970). Blindness and the Child's Sequence of Development. Journal of Health, Physical Education, Recreation: Vol. 41, No. 6, pp. 37-39.
No takes yet. Share an insight, caveat, or question.
James N. Oliver (1970) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: