1. Words and Things. Glencoe, Illinois: Free Press, 1958.
2. Elementary School Pupil's Knowledge of Physical Science. Unpublished Doctor's Dissertation, Yale University, New Haven, 1957.
3. Needed research in the teaching of elementary science with every teacher a researcher
4. An Experimental Study in the Formation of Mental Actions. Psychology in the Soviet Union. Stanford, California: Stanford University Press, 1957. pp. 213–215.
5. Determination for the Modal Age Level for the Grades of IV and VI of the Difficulty of the Principle: What Water Breaks Down in One Place It Builds Up at Another. Unpublished Doctor's Dissertation, Boston University, Boston, 1952.