Nature vs. Nurture The dubious history of the heredity environment controversy can be easily traced as far back as the start of the present century with at least some historical evidence placing the roots of this dispute in the time of John Locke. This controversy has continued despite continual reiteration that the critical question is not how much of a trait is due to heredity and how much is due to environment, but rather how environment transact to influence development.” ( Wachs , 1983, p. 386). This paper will focus on the nature/nurture controversy and the extent to which an individuals intellectual level is determined either by inborn intellige