Children's classification skills.
Series: ACER research series, no. 86
Publisher: Australian Council for Educational Research
Published: 1971
Place of publication: [Hawthorn, Australia]
Language: eng
Number of pages: 107
Subjects: Reasoning.; Judgment (Logic); Learning, Psychology of.
Notes: Bibliography: p. [101]-103.
Label mounted on t.p.: Distributed by Lawrence Verry Inc., Mystic, Conn.