| Ames, A. F., and McLellan, J. F. | '00 | Public School Arithmetic. |
| Ballou, F. W. | '16 | Determining the Achievements of Pupils in the Addition of Fractions. School Document No. 3, 1916, Boston Public Schools. |
| Brandell, G. | '13 | Skolbarns intressen. Translated ['15] by W. Stern as, Das Interesse der Schulkinder an den Unterrichtsfächern. |
| Brandford, B. | '08 | A Study of Mathematical Education. |
| Brown, J. C. | '11, '12 | An Investigation on the Value of Drill Work in the Fundamental Operations in Arithmetic. Journal of Educational Psychology, vol. 2, pp. 81-88, vol. 3, pp. 485-492 and 561-570. |
| Brown, J. C. and Coffman, L. D. | '14 | How to Teach Arithmetic. |
| Burgerstein, L. | '91 | Die Arbeitscurve einer Schulstunde. Zeitschrift für Schulgesundheitspflege, vol. 4, pp. 543-562 and 607-627. |
| Burnett, C. J. | '06 | The Estimation of Number. Harvard Psychological Studies, vol. 2, pp. 349-404. |
| Burt, C. | '17 | The Distribution and Relations of Educational Abilities. Report of The London County Council, No. 1868. |
| Chapman, J. C. | '14 | Individual Differences in Ability and Improvement and Their Correlations. Teachers College Contributions to Education, No. 63. |
| Chapman, J. C. | '17 | The Scientific Measurement of Classroom Products. (With G. P. Rush.) |
| Cobb, M. V. | '17 | A Preliminary Study of the Inheritance of Arithmetical Abilities. Jour. of Educational Psychology, vol. 8, pp. 1-20. Jan., 1917. |
| Coffman, L. D., and Brown, J. C. | '14 | How to Teach Arithmetic. |
| Coffman, L. D., and Jessup, W. A. | '16 | The Supervision of Arithmetic. |
| Courtis, S. A. | '09, '10, '11 | Measurement of Growth and Efficiency in Arithmetic. Elementary School Teacher, vol. 10, pp. 58-74 and 177-199, vol. 11, pp. 171-185, 360-370, and 528-539. |
| Courtis, S. A. | '11, '12 | Report on Educational Aspects of the Public School System of the City of New York. Part II, Subdivision 1, Section D. Report on the Courtis Tests in Arithmetic. |
| Courtis, S. A. | '13 | Courtis Standard Tests. Second Annual Accounting. |
| Courtis, S. A. | '14 | Manual of Instructions for Giving and Scoring the Courtis Standard Tests in the Three R's. Department of Comparative Research, 82 Elliot St., Detroit, Mich., 1914. |
| Decroly, M., and Degand, J. | '12 | L'evolution des notions de quantités continues et discontinues chez l'enfant. Archives de psychologie, vol. 12, pp. 81-121. |
| Degand, J. See Decroly. |
| De Voss, J. C. See Monroe, De Voss, and Kelly. |
| Dewey, J. | '10 | How We Think. |
| Dewey, J., and McLellan, J. A. | '95 | Psychology of Number and Its Applications to Methods of Teaching Arithmetic. |
| Donovan, M. E., and Thorndike, E. L. | '13 | Improvement in a Practice Experiment under School Conditions. American Journal of Psychology, vol. 24, pp. 426-428. |
| Elliott, C. H. | '14 | Variation in the Achievements of Pupils. Teachers College, Columbia University, Contributions to Education, No. 72. |
| Flynn, F. J. | '12 | Mathematical Games—Adaptations from Games Old and New. Teachers College Record, vol. 13, pp. 399-412. |
| Freeman, F. N. | '10 | Untersuchungen über den Aufmerksamkeitsumfang und die Zahlauffassung. Pädagogische-Psychologische Arbeiten, I, 88-168. |
| Friedrich, J. | '97 | Untersuchungen über die Einflüsse der Arbeitsdauer und die Arbeitspausen auf die geistige Leistungsfähigkeit der Schulkinder. Zeitschrift für Psychologie, vol. 13, pp. 1-53. |
| Gilbert, J. A. | '94 | Researches on the Mental and Physical Development of School Children. Studies from the Yale Psychological Laboratory, vol. 2, pp. 40-100. |
| Greenleaf, B. | '73 | Practical Arithmetic. |
| Hahn, H. H., and Thorndike, E. L. | '14 | Some Results of Practice in Addition under School Conditions. Journal of Educational Psychology, vol. 5, No. 2, pp. 65-84. |
| Hall, G. S. | '83 | The Contents of Children's Minds on Entering School. Princeton Review, vol. II, pp. 249-272, May, 1883. Reprinted in Aspects of Child Life and Education, 1907. |
| Hartmann, B. | '90 | Die Analyze des Kindlichen Gedanken-Kreises als die Naturgemässedes Ersten Schulunterrichts, 1890. |
| Heck, W. H. | '13 | A Study of Mental Fatigue. |
| Heck, W. H. | '13 | A Second Study in Mental Fatigue in the Daily School Program. Psychological Clinic, vol. 7, pp. 29-34. |
| Hoffmann, P. | '11 | Das Interesse der Schüler an den Unterrichtsfächern. Zeitschrift für pädagogische Psychologie, XII, 458-470. |
| Hoke, K. J., and Wilson, G. M. | '20 | How to Measure. |
| Holmes, M. E. | '95 | The Fatigue of a School Hour. Pedagogical Seminary, vol. 3, pp. 213-234. |
| Howell, H. B. | '14 | A Foundation Study in the Pedagogy of Arithmetic. |
| Hunt, C. W. | '12 | Play and Recreation in Arithmetic. Teachers College Record, vol. 13, pp. 388-398. |
| Jessup, W. A., and Coffman, L. D. | '16 | The Supervision of Arithmetic. |
| Kelly, F. J. See Monroe, De Voss and Kelly. |
| King, A. C. | '07 | The Daily Program in Elementary Schools. MSS. |
| Kirby, T. J. | '13 | Practice in the Case of School Children. Teachers College Contributions to Education, No. 58. |
| Klapper, P. | '16 | The Teaching of Arithmetic. |
| Kruse, P. J. | '18 | The Overlapping of Attainments in Certain Sixth, Seventh, and Eighth Grades. Teachers College, Columbia University, Contributions to Education, No. 92. |
| Laser, H. | '94 | Ueber geistige Ermüdung beim Schulunterricht. Zeitschrift für Schulgesundheitspflege, vol. 7, pp. 2-22. |
| Lay, W. A. | '98 | Führer durch den ersten Rechenunterricht. |
| Lay, W. A. | '07 | Führer durch den Rechenunterricht der Unterstufe. |
| Lewis, E. O. | '13 | Popular and Unpopular School-Subjects. The Journal of Experimental Pedagogy, vol. 2, pp. 89-98. |
| Lobsien, M. | '03 | Kinderideale. Zeitschrift für pädagogische Psychologie, V, 323-344 and 457-494. |
| Lobsien, M. | '09 | Beliebtheit und Unbeliebtheit der Unterrichtsfächer. Pädagogisches Magazin, Heft 361. |
| McCall, W. A. | '21 | How to Measure in Education. |
| McDougle, E. C. | '14 | A Contribution to the Pedagogy of Arithmetic. Pedagogical Seminary, vol. 21, pp. 161-218. |
| McKnight, J.A. | '07 | Differentiation of the Curriculum in the Upper Grammar Grades. MSS. in the library of Teachers College, Columbia University. |
| McLellan, J.A., and Dewey, J. | '95 | Psychology of Number and Its Applications to Methods of Teaching. |
| McLellan, J.A., and Ames, A.F. | '00 | Public School Arithmetic. |
| Messenger, J.F. | '03 | The Perception of Number. Psychological Review, Monograph Supplement No. 22. |
| Meumann, E. | '07 | Vorlesungen zur Einführung in die experimentelle Pädagogik. |
| Mitchell, H.E. | '20 | Unpublished studies of the uses of arithmetic in factories, shops, farms, and the like. |
| Monroe, W.S., De Voss, J.C., and Kelly, F.J. | '17 | Educational Tests and Measurements. |
| Nanu, H.A. | '04 | Zur Psychologie der Zahl Auffassung. |
| National Intelligence Tests | '20 | Scale A, Form 1, Edition 1. |
| Phillips, D.E. | '97 | Number and Its Application Psychologically Considered. Pedagogical Seminary, vol. 5, pp. 221-281. |
| Pommer, O. | '14 | Die Erforschung der Beliebtheit der Unterrichtsfächer. Ihre psychologischen Grundlagen und ihre pädagog. Bedeutung. VII. Jahresber. des k.k. Ssaatsgymn. im XVIII Bez. v. Wien. |
| Rice, J.M. | '02 | Test in Arithmetic. Forum, vol. 34, pp. 281-297. |
| Rice, J.M. | '03 | Causes of Success and Failure in Arithmetic. Forum, vol. 34, pp. 437-452. |
| Rush, G.P. | '17 | The Scientific Measurement of Classroom Products. (With J. C. Chapman.) |
| Seekel, E. | '14 | Ueber die Beziehung zwischen der Beliebtheit und der Schwierigkeit der Schulfächer. Ergebnisse einer Erhebung. Zeitschrift für Angewandte Psychologie 9. S. 268-277. |
| Selkin, F. B. | '12 | Number Games Bordering on Arithmetic and Algebra. Teachers College Record, vol. 13, pp. 452-493. |
| Smith, D. E. | '01 | The Teaching of Elementary Mathematics. |
| Smith, D. E. | '11 | The Teaching of Arithmetic. |
| Speer, W. W. | '97 | Arithmetic: Elementary for Pupils. |
| Starch, D. | '11 | Transfer of Training in Arithmetical Operations. Journal of Educational Psychology, vol. 2, pp. 306-310. |
| Starch, D. | '16 | Educational Measurements. |
| Stern, W. | '05 | Ueber Beliebtheit und Unbeliebtheit der Schulfächer. Zeitschrift für pädagogische Psychologie, VII, 267-296. |
| Stern, C., and Stern, W. | '13 | Beliebtheit und Schwierigkeit der Schulfächer. (Freie Schulgemeinde Wickersdorf.) Auf Grund der von Herrn Luserke beschafften Materialien bearbeitet. In: "Die Ausstellung zur vergleichenden Jungendkunde der Geschlechter in Breslau." Arbeit 7 des Bundes für Schulreform. S. 24-26. |
| Stern, W. | '14 | Zur vergleichenden Jugendkunde der Geschlechter. Vortrag. III. Deutsch. Kongr. f. Jugendkunde usw. Arbeiten 8 des Bundes für Schulreform. S. 17-38. |
| Stone, C.W. | '08 | Arithmetical Abilities and Some Factors Determining Them. Teachers College Contributions to Education, No. 19. |
| Suzzallo, H. | '11 | The Teaching of Primary Arithmetic. |
| Thorndike, E.L. | '00 | Mental Fatigue. Psychological Review, vol. 7, pp. 466-482 and 547-579. |
| Thorndike, E.L. | '08 | The Effect of Practice in the Case of a Purely Intellectual Function. American Journal of Psychology, vol. 10, pp. 374-384. |
| Thorndike, E.L. | '10 | Practice in the case of Addition. American Journal of Psychology, vol. 21, pp. 483-486. |
| Thorndike, E.L., and Donovan, M.E. | '13 | Improvement in a Practice Experiment under School Conditions. American Journal of Psychology, vol. 24, pp. 426-428. |
| Thorndike, E.L., and Donovan, M.E., and Hahn, H.H. | '14 | Some Results of Practice in Addition under School Conditions. Journal of Educational Psychology, vol. 5, No. 2, pp. 65-84. |
| Thorndike, E.L. | '15 | The Relation between Initial Ability and Improvement in a Substitution Test. School and Society, vol. 12, p. 429. |
| Thorndike, E.L. | '16 | Notes on Practice, Improvability and the Curve of Work. American Journal of Psychology, vol 27, pp. 550-565. |
| Walsh, J.H. | '06 | Grammar School Arithmetic. |
| Wells, F.L. | '12 | The Relation of Practice to Individual Differences. American Journal of Psychology, vol. 23, pp. 75-88. |
| White, E. E. | '83 | A New Elementary Arithmetic. |
| Whitley, M. T. | '11 | An Empirical Study of Certain Tests for Individual Differences. Archives of Psychology, No. 19. |
| Wiederkehr, G. | '07 | Statistiche Untersuchungen über die Art und den Grad des Interesses bei Kindern der Volksschule. Neue Bahnen, vol. 19, pp. 241-251, 289-299. |
| Wilson, G. M. | '19 | A Survey of the Social and Business Usage of Arithmetic. Teachers College Contributions to Education, No. 100. |
| Wilson, G. M., and Hoke, K. J. | '20 | How to Measure. |
| Woody, C. | '10 | Measurements of Some Achievements in Arithmetic. Teachers College Contributions to Education, No. 80. |