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pro vyhledávání: '"K E, Adolph"'
Publikováno v:
Child development. 69(5)
The effects of infants' age, body dimensions, and experience on the development of crawling was examined by observing 28 infants longitudinally, from children's first attempts at crawling until they began walking. Although most infants displayed mult
Autor:
K E, Adolph
Publikováno v:
Monographs of the Society for Research in Child Development. 62(3)
Infants master crawling and walking in an environment filled with varied and unfamiliar surfaces. At the same time, infants' bodies and skills continually change. The changing demands of everyday locomotion require infants to adapt locomotion to the
Autor:
K E, Adolph
Publikováno v:
Journal of experimental psychology. Human perception and performance. 21(4)
This research examined how infants in early stages of walking determine whether a hill is safe or risky for locomotion. A psychophysical staircase procedure provided estimates of infants' physical ability to walk up and down slopes (2 degrees to 36 d
Publikováno v:
Child development. 64(4)
14-month-old toddlers vs. 8.5-month-old crawling infants were encouraged to ascend and descend a sloping walkway (10 degrees, 20 degrees, 30 degrees, and 40 degrees). Infants in both locomotor groups overestimated their ability to ascend slopes. Howe