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2.
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3.
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Baughman, M.D., and D. Schoonmaker, "Grouping Practices in Junior High," Clearing House , 36:111-114, Oct. 1961.
6.
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8.
Braun, R.H., and James Steffensen, "Grouping, Acceleration, and Teacher Aides Experiments in Urbana Secondary Schools," THE BULLETIN of theNational Association of Secondary-School Principals, 44:305-315, Jan. 1960 .
9.
Bray, A.E., "Ability Grouping in Irvington High Schools," THE BULLETIN of theNational Association of Secondary-School Principals, 44:129-132, Oct. 1960.
10.
Buell, C.E., and G.J. Ellis, "How Much Homogeneous Grouping in the Junior High School?" THE BULLETIN of theNational Association of Secondary School Principals , 44:257-262, April 1960.
11.
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12.
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13.
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14.
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15.
Gillespie, T.M.; H.F. Gray; J.D. Scheller; and E.H. VanVliet, "What Recent Developments in Grouping Students for Effective Instruction?" THE BULLETIN of theNational Association of Secondary-School Principals, 44:49-60, April 1960 .
16.
Havighurst, Robert J., "Community Factors in the Education of the Gifted," Chapter XVII, Education for the Gifted, National Society for the Education of the Gifted, Yearbook, 1958, pp. 386-394.
17.
Hull, J.D.; O.E. Thompson; and G.R. Snider, "'Curriculum Design' Strengths and Weaknesses of the Track System," THE BULLETIN of theNational Association of Secondary-School Principals, 45:286-290, April 1961.
18.
Humphrey, J.W., "Dexter Plan for Ability Grouping," Clearing House , 35:423-426, March 1961.
19.
Joint Committee on School-College Relations.Rank in Class. Washington 6, D. C.: National Association of Secondary-School Principals. 1962 . 32 pp. $1.00.
20.
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21.
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22.
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23.
Mott, K., "Case for Ability Grouping," THE BULLETIN of theNational Association of Secondary-School Principals, 45:52-62, Nov. 1961.
24.
Phi Delta Kappan editor, "Keeping Abreast in Education," Vol. XLIII, No. 5, Feb. 1962. P. 226.
25.
Plato.The Republic, Book VII, Section 540, as quoted in Gruber, Frederick, Foundations for a Philosophy of Education. New York: Thomas Crowell Company. 1961. P. 47.
26.
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27.
Rice, A. H., and C. F. Hansen , editors, "Four-Track Curriculum: Interview," Nation's Schools, 64:51-56+, Sept. 1959 .
28.
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29.
School and Society, "Sectioning in High School ," 87:518, Dec. 19, 1959.
30.
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31.
Strickland, S.P., "Approach to Seventh- and Eighth-Grade Grouping," THE BULLETIN of theNational Association of Secondary-School Principals , 44:110-113, Nov. 1960 .
32.
Watson, A.A., "Let's End the Grouping Debate," American School Board Journal, 143:44, July 1961.
33.
Woodring, Paul, "The Meaning of Excellence," Saturday Review, April 15, 1961.
34.
Yerg, L.N., "What Is Special Assistance Grouping?" THE BULLETIN of theNational Association of Secondary-School Principals, 43:204-205, Sept. 1959.