1. Age Changes in the Relationship between Certain Environmental Variables and Children's Intelligence;Teachers College Record: The Voice of Scholarship in Education;1940-08
2. Factors Influencing the Growth of Intelligence in Young Children;Teachers College Record: The Voice of Scholarship in Education;1940-08
3. Mental Growth in Young Children;Teachers College Record: The Voice of Scholarship in Education;1940-08
4. The Significance of Deviates;Teachers College Record: The Voice of Scholarship in Education;1940-07