Definition
The Bayley Scales of Infant and Toddler Development, Third Edition (Bayley-III) is an individually administered instrument to assess the developmental functioning of infants and young children. It is normed for children 1 month to 42 months of age and was recently updated in 2006. Like its predecessor the Bayley-II, the Bayley-III is intended to identify children with developmental delay. The measure is also designed to present information that will be used in treatment planning.
Description
Information is gathered from both the child and caregiver. The child is administered three separate scales: cognitive, language, and motor. The cognitive scale assesses play skills, information processing, memory and habituation skills, and reasoning abilities. The language scale is divided into two separate abilities: receptive and expressive. Receptive skills assessed by the Bayley-III include comprehending and responding to requests and discriminating between sounds in the...
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References
Bayley, N. (2006). Bayley scales of infant and toddler development, third edition: Administration manual. San Antonio, TX: Harcourt.
Bayley, N. (2006). Bayley scales of infant and toddler development, third edition: Technical manual. San Antonio, TX: Harcourt.
Greenspan, S. I. (2004). Greenspan social-emotional growth chart: A screening questionnaire for infants and young children. San Antonio, TX: Harcourt.
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Michalec, D. (2011). Bayley Scales of Infant Development: Third Edition. In: Goldstein, S., Naglieri, J.A. (eds) Encyclopedia of Child Behavior and Development. Springer, Boston, MA. https://doi.org/10.1007/978-0-387-79061-9_295
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DOI: https://doi.org/10.1007/978-0-387-79061-9_295
Publisher Name: Springer, Boston, MA
Print ISBN: 978-0-387-77579-1
Online ISBN: 978-0-387-79061-9
eBook Packages: Behavioral Science