The resemblance of siblings in intelligence and achievement
Hildreth, Gertrude Howell, 1898-1984.
The resemblance of siblings in intelligence and achievement / New York, Teachers College, Columbia University, 1925 - AMS Press : New York 1972 - v, 65 p. illus. 22 cm. - Contributions to education ; no.186. .
Reprint of the 1925 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 186. Originally presented as the author's thesis, Columbia.
Bibliography: p. 64-65.
0404551866
78-176862 //r87
Heredity
Intelligence tests
Brothers and sisters
The resemblance of siblings in intelligence and achievement / New York, Teachers College, Columbia University, 1925 - AMS Press : New York 1972 - v, 65 p. illus. 22 cm. - Contributions to education ; no.186. .
Reprint of the 1925 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 186. Originally presented as the author's thesis, Columbia.
Bibliography: p. 64-65.
0404551866
78-176862 //r87
Heredity
Intelligence tests
Brothers and sisters