Hughes, E. R., & Rogers, J. (1979). Conceptual powers of children : an approach through mathematics and science : a report from the Schools Council Project on the Development of Scientific and Mathematical Concepts (7-11), based at University College of North Wales, Bangor / (written by) Eryl Rothwell Hughes in collaboration with Joseph Rogers: An approach through mathematics and science : a report from the Schools Council Project on the Development of Scientific and Mathematical Concepts (7-11), based at University College of North Wales, Bangor. Macmillan.
Chicago Style (17th ed.) CitationHughes, Eryl Rothwell, and Joseph Rogers. Conceptual Powers of Children : An Approach Through Mathematics and Science : A Report from the Schools Council Project on the Development of Scientific and Mathematical Concepts (7-11), Based at University College of North Wales, Bangor / (written by) Eryl Rothwell Hughes in Collaboration with Joseph Rogers: An Approach Through Mathematics and Science : A Report from the Schools Council Project on the Development of Scientific and Mathematical Concepts (7-11), Based at University College of North Wales, Bangor. Basingstoke (etc.): Macmillan, 1979.
MLA (9th ed.) CitationHughes, Eryl Rothwell, and Joseph Rogers. Conceptual Powers of Children : An Approach Through Mathematics and Science : A Report from the Schools Council Project on the Development of Scientific and Mathematical Concepts (7-11), Based at University College of North Wales, Bangor / (written by) Eryl Rothwell Hughes in Collaboration with Joseph Rogers: An Approach Through Mathematics and Science : A Report from the Schools Council Project on the Development of Scientific and Mathematical Concepts (7-11), Based at University College of North Wales, Bangor. Macmillan, 1979.