Mental growth
Subtitle: a study of changes in test ability between the ages of nine and sixteen years
By: [by] Gösta W. Berglund.
Series: Studia scientiae paedagogicae Upsaliensia,; 6; Scandinavian university books.
Publisher: Svenska bokförlaget
Published: 1965
Place of publication: [Stockholm]
Language: eng
Number of pages: 184
Subjects: Age and intelligence.
Notes: Bibliography: p. 180-184.