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Download full textRogers, Sally J.; And Others – 1991
Three studies examined proximity and contact behaviors (behaviors generally thought to be indicative of attachment relationships) in young autistic children. The first study examined the behavior of 32 young autistic children and children with pervasive developmental disorders (PDD) in a "strange situation" paradigm using four…
Descriptors: Attachment Behavior, Behavior Change, Behavior Development, Child Development
Richards, Ruth C.; And Others – 1986
The primary purpose of this study was to examine uneven early development in premature infants. A multiple regression analysis was performed in which birth weight, length of gestation, length of assisted feeding, and length of ventilation were used to predict the descrepancy between a child's Psychomotor and Mental Scale scores on the Bayley…
Descriptors: Birth Weight, Child Development, Correlation, Developmental Stages
Thompson, Bruce; And Others – 1994
The original "Bayley Scales of Infant Development" (BSID) (Bayley 1969) have been among the most popular measures of performance and aptitude of infants. In the present study the reliability and construct validity of mental and motor scores on the revised Bayley Scales of Infant Development-II (BSID-II) were investigated. A national…
Descriptors: Age Differences, Aptitude Tests, Behavior Patterns, Child Development
