Jones B, Bell J
Cortex. 1980 Dec;16(4):621-5. doi: 10.1016/s0010-9452(80)80009-8.
Patterns of handedness were compared in engineering and psychology students using a questionnaire developed by Oldfield (1971). Engineering students are highly selected in terms of mathematico-spatial skills while psychology students are representative of typical undergraduate populations. In general the incidence of right- and left-handedness was according to expectation for the two groups. However, the engineering sample exhibited a significantly greater dextrality then the psychologists. Some implications of this finding were discussed.