"As an evidence of the great and constantly increasing need for industrial education it is only necessary to note the enormous industrial development of this nation. This was further emphasized during the recent war by the ...

"This study is divided into three parts. Part I attempts to review the general principles involved in education for modern efficiency for whites, for the purpose of throwing some light upon the problems involved in educating ...

"The aim of this dissertation is to review the most important results published up to the present time, and to add a statement and discussion of results obtained in the laboratory of educational psychology at the University ...