Luis Macgregor (1887-1965)
نویسندگان
چکیده
منابع مشابه
MOLLIE MACGREGOR and KAYE STACEY
Research studies have found that the majority of students up to age 15 seem unable to interpret algebraic letters as generalised numbers or even as specific unknowns. Instead, they ignore the letters, replace them with numerical values, or regard them as shorthand names. The principal explanation given in the literature has been a general link to levels of cognitive development. In this paper w...
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ژورنال
عنوان ژورنال: Anales del Instituto de Investigaciones Estéticas
سال: 1966
ISSN: 1870-3062,0185-1276
DOI: 10.22201/iie.18703062e.1966.35.817