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  • LABORATORY PROJECT IN CHEMISTRY.

    Published in:
    Science Education, 1967, v. 51, n. 3, p. 289, doi. 10.1002/sce.3730510321
    By:
    • Schaff, Mary Ellen
    Publication type:
    Article
  • Internal Consistency in Freshman Chemistry.

    Published in:
    School Science & Mathematics, 1966, v. 66, n. 7, p. 652, doi. 10.1111/j.1949-8594.1966.tb13621.x
    By:
    • Schaff, Mary Ellen
    Publication type:
    Article
  • Illogical Inequalities.

    Published in:
    School Science & Mathematics, 1965, v. 65, n. 8, p. 681, doi. 10.1111/j.1949-8594.1965.tb13549.x
    By:
    • Schaff, Mary Ellen
    Publication type:
    Article