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Kretch, Kari S.; Adolph, Karen E. – Child Development, 2013
Infants require locomotor experience to behave adaptively at a drop-off. However, different experimental paradigms (visual cliff and actual gaps and slopes) have generated conflicting findings regarding what infants learn and the specificity of their learning. An actual, adjustable drop-off apparatus was used to investigate whether learning to…
Descriptors: Infants, Psychomotor Skills, Infant Behavior, Fear
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Adolph, Karen E.; Vereijken, Beatrix; Shrout, Patrick E. – Child Development, 2003
Used kinematic measures to compare relative contributions of growing body dimensions, age, and walking experience in walking skill development in 9- to 17-month-olds, kindergartners, and college students. Found that with increased age, size, and experience, children's steps became longer, narrower, straighter, and more consistent, reflecting a…
Descriptors: Age Differences, Body Composition, Body Height, Body Weight