[6] For this classification of attention, see Titchener, Primer of Psychology, Chapter V.

[7] McMurry, Method of the Recitation, Chapter VI.

[8] Suzzallo, in California Education, June, 1906.

[9] For a full discussion of this point, see Eliot, Educational Reform, the essay on “The Function of Education in a Democratic Society.”

[10] See Dewey, “The Relation of Theory to Practice in the Education of Teachers,” The Third Year Book of the National Society for the Scientific Study of Education.

[11] For a discussion of this and other aspects of the problem, see Earhart, Teaching Children to Study; McMurry, How to Study, and Teaching How to Study.

[12] W. H. Pyle and J. C. Snyder, “The Most Economical Unit for Committing to Memory,” Journal of Educational Psychology, Vol. II, pp. 133-142.

[13] D. E. Smith and F. M. McMurry, “Mathematics in the Elementary School,” Teachers College Record, Vol. IV, No. 2; D. E. Smith, “The Teaching of Arithmetic,” Teachers College Record, Vol. X, No. 1.

[14] E. L. Thorndike, “Handwriting,” Teachers College Record, Vol. XI, No. 2; Stone, Arithmetical Abilities and Some of the Factors Determining them.

[15] Quoted by Johnson in a monograph on “The Problem of Adapting History to Children in the Elementary School,” Teachers College Record, Vol. IX, p. 319.