"Psychological monographs, vol. XXVI, whole no. 114."Thesis (PH.D.)--University of Chicago, 1917.Mode of access: Internet
"Reprinted from the Psychological monographs, vol. XXXI, no. 3; whole no. 142."Thesis (PH. D.)--Univ...
Published also as Columbia contributions to philosophy and psychology, vol. xx, no. 3."Reprinted fro...
Translated from the 3rd ed. of "The economy and technique of learning" by John Wallace Baird.Mode of...
"Reprinted from Psychological monographs, vol. XXVI, no. 5."Thesis (PH. D.)--University of Chicago, ...
"Reprinted from the Psychological monographs, vol. XXVIII, no. 7, whole no. 129.""Private edition, d...
Published also as thesis (PH. D.) Columbia University, 1917.Columbia university contributions to phi...
"Published also as no. 91 of the Psychological monographs."Thesis (PH. D.)--University of Michigan, ...
Thesis (Ph. D.)--University of Michigan, 1933."References": p. 81.Mode of access: Internet
Thesis (PH. D.)--New York university, 1915.Bibliography: p. 92-93.Mode of access: Internet
"Reprinted from Archives of psychology no. 56."Thesis (Ph.D.)--Columbia university, 1922.Mode of acc...
"Being V. IX, no. 3, of Columbia university contributions to philosophy, psychology and education. T...
"Private edition distributed by the University of Chicago libraries, Chicago, Illinois.""Reprinted f...
Published also as Psychological review publications. The psychological monographs, no. 135."A privat...
Published also as thesis (Ph.D.) Columbia university, 1916.Bibliography: p. 69-70.Mode of access: In...
Published also as thesis (Ph.D) Columbia university, 1914.Bibliography: p. 45.Mode of access: Intern...
"Reprinted from the Psychological monographs, vol. XXXI, no. 3; whole no. 142."Thesis (PH. D.)--Univ...
Published also as Columbia contributions to philosophy and psychology, vol. xx, no. 3."Reprinted fro...
Translated from the 3rd ed. of "The economy and technique of learning" by John Wallace Baird.Mode of...
"Reprinted from Psychological monographs, vol. XXVI, no. 5."Thesis (PH. D.)--University of Chicago, ...
"Reprinted from the Psychological monographs, vol. XXVIII, no. 7, whole no. 129.""Private edition, d...
Published also as thesis (PH. D.) Columbia University, 1917.Columbia university contributions to phi...
"Published also as no. 91 of the Psychological monographs."Thesis (PH. D.)--University of Michigan, ...
Thesis (Ph. D.)--University of Michigan, 1933."References": p. 81.Mode of access: Internet
Thesis (PH. D.)--New York university, 1915.Bibliography: p. 92-93.Mode of access: Internet
"Reprinted from Archives of psychology no. 56."Thesis (Ph.D.)--Columbia university, 1922.Mode of acc...
"Being V. IX, no. 3, of Columbia university contributions to philosophy, psychology and education. T...
"Private edition distributed by the University of Chicago libraries, Chicago, Illinois.""Reprinted f...
Published also as Psychological review publications. The psychological monographs, no. 135."A privat...
Published also as thesis (Ph.D.) Columbia university, 1916.Bibliography: p. 69-70.Mode of access: In...
Published also as thesis (Ph.D) Columbia university, 1914.Bibliography: p. 45.Mode of access: Intern...
"Reprinted from the Psychological monographs, vol. XXXI, no. 3; whole no. 142."Thesis (PH. D.)--Univ...
Published also as Columbia contributions to philosophy and psychology, vol. xx, no. 3."Reprinted fro...
Translated from the 3rd ed. of "The economy and technique of learning" by John Wallace Baird.Mode of...