AusubelD. P.The Psychology of Meaningful Verbal Learning. New York: Grune & Stratton, 1963, 116–117.
4.
LawrenceP. J.“The Mind of the Child”. Australian Journal of Education. 11, 2, 1967, 105.
5.
PeelE. A.“Experimental Examination of some of Piaget's Schemata concerning Children's Perception and Thinking, and a Discussion of their Educational Significance”. British Journal of Educational Psychology, 29, 1959, 89–103.
6.
WohlwillJ. F.“A Study of the Development of the Number Concept by Scalogram Analysis”. Journal of Genetic Psychology”, 97, 1960, 345–377.
7.
DodwellP. C.“Children's Understanding of Number and Related Concepts”. Canadian Journal of Psychology”, 14, 1960, 191–205.
8.
DodwellP. C.“Children's Understanding of Number Concepts; Characteristics of an Individual and a Group Test”. Canadian Journal of Psychology, 15, 1961, 29–36.
9.
ElkindD.“The Development of Quantitative Thinking: A Systematic Replication of Piaget's Studies”. Journal of Genetic Psychology, 98, 1961a, 37–46.
10.
ElkindD.“Children's Discovery of the Conservation of Mass, Weight, and Volume: Piaget Replication Study II”. Journal of Genetic Psychology, 98, 1961b, 219–227.
11.
LovellK.OgilvieE.“A Study of the Concept of Conservation of Substance in the Junior School Child”. British Journal of Educational Psychology, 30, 1960, 109–118.
12.
WohlwillJ. F.LoweR. C.“An Experimental Analysis of the Development of the Conservation of Number”. Child Development, 33, 1962, 153–167.
13.
SmedslundJ. “The Acquisition of Conservation of Substance and Weight in Children III. Extinction of conservation of weight acquired ‘normally’ and by means of empirical controls on a balance”. AndersonR. C.AusubelD. P. (Editors). Readings in the Psychology of Cognition. New York: Holt, Rinehart and Winston, 1965, 602–605.
14.
KeatsJ. A. “Formal and Concrete Thought Processes”. Unpublished Thesis, Princeton University, 1955.
15.
AllendoerferC. B.OakleyC. O.Principles of Mathematics. New York: McGraw-Hill, 1963, 7.
16.
InhelderB.PiagetJ.The Growth of Logical Thinking from Childhood to Adolescence. London: Routledge and Kegan Paul, 1958, 314.
17.
ElkindD. (1961b), op. cit.
18.
AusubelD. P., op. cit.
19.
Ibid., 79.
20.
Ibid., 25.
21.
Ibid., 79.
22.
Ibid., 80.
23.
Ibid.
24.
NelsonL. D.“Text-book Difficulty and Mathematics Achievement in Junior High School”. The Mathematics Teacher, 58, 1965, 724.
25.
BegleE. G.“School Mathematics Study Group—Philosophy of Curriculum Development”. A public lecture in Sydney summarized inMathematics in Secondary Schools—Report on Australian Unesco Seminar, 1965, 52.
26.
HubbardG. L.Numbers in Relationship. Brisbane: Academy Press, 1964.
27.
IsaacsN. “Mathematics: The Problem Subject”. LandF. W. (Editor). New Approaches to Mathematics Teaching. London: Macmillan, 1963.
28.
BiggsJ. B. “The Psychopathology of Arithmetic”. LandF. W. (Editor). New Approaches to Mathematics Teaching. London: Macmillan, 1963.
29.
PooleP. C. “A Study of Students' Attitudes towards Science and Mathematics”. Unpublished Thesis, University of Queensland, 1956.
30.
EllingsonJ. B. “Evaluation of Attitudes of High School Students toward Mathematics”. Unpublished Thesis, University of Oregon, 1962.
31.
BrunerJ. S.GoodnowJ. J.AustinG. A.A Study of Thinking. New York: Wiley, 1960, 50.
32.
WilliamsJ. D.“‘Method-Reversion’: The Problem of Sustaining Changes in Teacher-Behaviour”. Educational Research, 8, 1966, 128–133.
33.
BloomB. S. “Testing Cognitive Ability and Achievement”. GageN. L. (Editor). Handbook of Research on Teaching. Chicago: Rand McNally and Co., 1963, 391.