The Outdoor Chums at Cabin Point. Quincey Allen.
Huckleberry Finn. Mark Twain.
Andy at Yale. Roy E. Stokes.
Adventures of Sherlock Holmes. Conan Doyle.
Repeated mental tests of X resulted as follows:
| Stanford-Binet | Feb. 14, 1918. | M. A. 9–9. | IQ 85.[[11]] |
| Dec. 5, 1919. | M. A. 11–3. | IQ 85. | |
| Jan. 6, 1922. | M. A. 12–7. | IQ 82. |
Pintner’s “Scale of Performance Tests.” Dec. 26, 1919. Median M. A. 11–0.
Healy’s “Pictorial Completion No. I.” 446 points. (11-year performance). Dec. 26, 1919.
Healy’s “Pictorial Completion No. II.” 55 points. Dec. 26, 1919.
Stenquist “Mechanical Tests,” Series I. Feb. 3, 1922. Raw Score, 54 points. T score, 61.