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  1. 1

    Commentary discourse on the methods of science מאת Velasco, Jose R.

    Article

    Commentary discourse on the methods of science
  2. 2

    General science in secondary schools מאת Socrates, Jose B.

    הוצא לאור ב Education Quarterly (1960)
    Article

    General science in secondary schools
  3. 3

    Developing the scientific approach in simple classroom experiments מאת Adolfo, Luz-Virginia C.

    הוצא לאור ב Education Quarterly (1958)
    Article

    Developing the scientific approach in simple classroom experiments

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