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Saraiva, Linda; Rodrigues, Luis P.; Cordovil, Rita; Barreiros, Joao – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
This study was designed to examine the cultural sensitivity of the PDMS-2 for Portuguese preschool children aged 36-71 months. A total of 540 children (255 males and 285 females) from 15 public preschools of Viana do Castelo, Portugal, were assessed. Age and gender effects in motor performance were examined. Results indicated that PDMS-2 is valid…
Descriptors: Foreign Countries, Object Manipulation, Motor Development, Preschool Children
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Ornkloo, Helena; von Hofsten, Claes – Developmental Psychology, 2007
The authors examined 14- to 26-month-old infants' understanding of the spatial relationships between objects and apertures in an object manipulation task. The task was to insert objects with various cross-sections (circular, square, rectangular, ellipsoid, and triangular) into fitting apertures. A successful solution required the infant to…
Descriptors: Infants, Object Manipulation, Spatial Ability, Problem Solving