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Mather, Emily; Plunkett, Kim – Infancy, 2009
During the second year of life, infants develop a preference to attach novel labels to novel objects. This behavior is commonly known as "mutual exclusivity" (Markman, 1989). In an intermodal preferential looking experiment with 19.5- and 22.5-month-olds, stimulus repetition was critical for observing mutual exclusivity. On the first…
Descriptors: Novelty (Stimulus Dimension), Toddlers, Visual Discrimination, Memory
McClanahan, Susan – Day Care and Early Education, 1974
A series of easy activities for parents or caregivers to use in guiding the developmental progress of children at the infant, toddler, and preschool levels. (Author)
Descriptors: Developmental Tasks, Infants, Language Acquisition, Learning Activities