?Sleeper effects? in development: Fact or artifact?

• 1 December 1981
• journal article
• Published by Elsevier in Developmental Review
• Vol. 1  (4) , 344-360
• https://doi.org/10.1016/0273-2297(81)90030-7

Abstract

Keywords

• PRESCHOOL
• EVOLUTION
• BIRTH
• FLUCTUATIONS
• ARTIFACT
• SLEEPER
• LATER
• EARLIER
• UNJUSTIFIED