1997 · 334 citations · 26 references
EducationMathematics EducationTeacher EducationElementary Mathematics EducationMathematics InstructionNumber TheoryMathematics PedagogyNumber RecognitionNumber SenseNumeracy DevelopmentNumeral RecognitionQuantity ComparisonArithmetic TeachingFractions TeachingNumeracy Beliefs
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Knowledge and Teaching:Foundations of the New Reform
Lee S. Shulman · Harvard Educational Review · 1987 · 16.4K citations · Full text
In Pursuit of the Expert Pedagogue
David C. Berliner · Educational Researcher · 1986 · 1K citations