Libros de mental tests

A point scale for measuring mental ability

Temperament and race

Complexity of mental processes in science testing

An experimental and introspective study of the human learning process in the maze ..

Teacher's manual for First year algebra scales

Individual differences in the intelligence of school children

Pygmalion à l'école

A Gestalt completion test

The measurement of musical talent

The influence of treatment for intestinal toxemia on mental and motor efficiency

The accomplishment ratio

The measurement of mental traits in normal and epileptic school children

Ability

Psychological testing

Science and common sense in working with men

The appraisal of intelligence

Ten years of psychological research in schools for the blind

Individual differences in ability and improvement and their correlations