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Meisels, Samuel J.; Wen, Xiaoli; Beachy-Quick, Kristy – Applied Developmental Science, 2010
This study used a mixed methods methodology to investigate the reliability and validity of the Ounce Scale, an authentic, observational assessment of infants' and toddlers' development from birth through 42 months of age. Quantitative cross-sectional data were collected from 287 children and 124 teachers in seven urban Early Head Start programs;…
Descriptors: Performance Based Assessment, Measures (Individuals), Infants, Toddlers