title: The spacing effect in 4- to 9-year-old children.
authors: C P
authors: CP
authors: Rea
authors: V
authors: V
authors: Modigliani
mesh_terms: D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008568:Memory; D013997:Time Factors