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Caselli, Maria Cristina; Rinaldi, Pasquale; Stefanini, Silvia; Volterra, Virginia – Child Development, 2012
Data from 492 Italian infants (8-18 months) were collected with the parental questionnaire MacArthur Bates Communicative Development Inventories to describe early actions and gestures (A-G) "vocabulary" and its relation with spoken vocabulary in both comprehension and production. A-G were more strongly correlated with word comprehension…
Descriptors: Oral Language, Object Manipulation, Language Acquisition, Vocabulary
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Chen, Chih Hung; Yang, Jie Chi; Shen, Sarah; Jeng, Ming Chang – Educational Technology & Society, 2007
In this study, a desktop virtual reality earth motion system (DVREMS) is designed and developed to be applied in the classroom. The system is implemented to assist elementary school students to clarify earth motion concepts using virtual reality principles. A study was conducted to observe the influences of the proposed system in learning.…
Descriptors: Elementary School Students, Computer Simulation, Motion, Astronomy