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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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ERIC Number: EJ178174
Record Type: CIJE
Publication Date: 1978
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Interactions Between Eighteen-Month-Olds and Their Preschool-aged Siblings
Lamb, Michael E.
Child Development, 49, 1, 51-9, Mar 78
Results suggested that preschool age siblings may facilitate mastery of the object environment by infants. (Author/JMB)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A