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Field experiences are rarely designed to challenge prospective teachers' underlying beliefs about teaching and learning. In the experience described here, teacher education students are deliber ately brought face-to-face with their assumptions through encounters with negative numbers, third-graders, and an unconventional teacher. Although the students appear to reconsider their beliefs, such changes may be superficial and short-lived.
G. Williamson McDiarmid (Tue,) studied this question.