Essential traits of mental life
Subtitle: the purposes and principles underlying the selection and measurement of independent mental factors, together with computational tables
By: by Truman L. Kelley ...
Series: Harvard studies in education -- v. 26; Harvard studies in education -- v. 26.
Publisher: Howard university press
Published: 1935
Place of publication: Cambridge
Language: eng
Number of pages: 145
Notes: "Bibliographies": p. [137]-143.