Effects of upright posture on hand prefe
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Gregory Charles Westergaard; Heather E. Kuhn; Stephen J. Suomi
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Article
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1998
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John Wiley and Sons
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English
โ 108 KB
๐ 2 views
This research examined the effects of task (reaching vs. tool use) and posture (quadrupedal vs. bipedal) on hand preference in tufted capuchins (Cebus apella). Regarding direction of hand preference, we found a significant main effect of posture, as the bipedal stance elicited greater use of the rig