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Karakok, Gulden; Soto-Johnson, Hortensia; Dyben, Stephenie Anderson – Journal of Mathematics Teacher Education, 2015
This study explores in-service high school mathematics teachers' conception of various forms of complex numbers and ways in which they transition between different representations of these forms. One 90-min interview was conducted with three high school mathematics teachers after they completed three professional development sessions, each 4┬áh, on…
Descriptors: Secondary School Teachers, Numbers, Mathematics Teachers, Concept Formation