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pro vyhledávání: '"Marcella V. Ridenour"'
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and Motor Skills. 97:1003-1006
This study investigated the automatic safety release mechanisms on neck cords for children's cameras. The purpose of the safety release mechanism is to reduce accidental strangulation associated with children's toys that have neck cords. The horizont
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and Motor Skills. 95:363-366
48 children between the ages of 16 and 32 mo. were observed climbing out of a crib. Each child was observed four times climbing out of the crib. All the children were able to walk independently and were less than 35 in. tall. Two different climbing p
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and Motor Skills. 93:757-760
The purpose of this study was to describe the manipulation of various lengths of neck cords by 80 2-yr.-old children. Analysis indicated that the children manipulated the neck cords, but the frequencies of these manipulations were not significantly d
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and Motor Skills. 92:1255-1262
15 children between the ages of 42 and 54 months attempted to climb a 48-in. wall representing the wall of an above-ground swimming pool. Three different climbing tasks were presented to ail the children: (1) climbing over the swimming pool wall with
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and Motor Skills. 92:1149-1153
The purpose of this study was to describe age differences for children 3 yr. old or less regarding the frequency of falling down stairs while being pushed in strollers, and frequencies of stroller incidents were compared for three age groups of child
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and Motor Skills. 84:611-616
70 children, between the ages of 24 and 36 months, participated in the assessment of three different styles of stroller seat buckles representing difficulties for children to disconnect the buckle mechanism in the restraint system. None could prevent
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and motor skills. 88(2)
Different accident patterns were noted for children using walkers and not using walkers at the time of an accident. The children were divided into two locomotion groups, natural locomotion (384 children) and walker-aided locomotion (235 children), de
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and motor skills. 85(2)
The crib is the only infant product in which a consumer, such as a parent or caretaker, is encouraged to leave the infant unattended, usually alone in the bedroom, while the infant is sleeping or going to sleep or waking. Given frequent falls from th
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and motor skills. 84(3 Pt 1)
62 children, between the ages of 9 and 18 months old, were observed in an instrumented walker to measure the peak horizontal pull forces. These pull forces were later used to evaluate an infant walker with a braking system that would stop on the top
Autor:
Marcella V. Ridenour
Publikováno v:
Perceptual and motor skills. 84(2)
Publications and guidelines relating to the safe use of electric outlet protectors are reviewed and summarized. 37 children, 2 and 4 years old, participated in the assessment of three different styles of outlet protectors. 43 adults also participated