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Patahuddin, Sitti Maesuri; Lowrie, Tom – Australian Mathematics Teacher, 2015
A critical incident is a situation or event that holds significance for learning, both for the students and teachers. This paper presents four examples of critical incidents from a Year 7 teacher's lesson excerpts in Indonesia involving teaching of fractions, to show how they shaped classroom situation, brought forward elements of conflict, and…
Descriptors: Critical Incidents Method, Grade 6, Foreign Countries, Mathematics
Tatsuoka, Kikumi K., Ed. – 1984
This study examined various misconceptions committed by junior high school students in fraction addition and subtraction problems. Almost 600 subjects were administered two tests, addition and subtraction, and their performances were analyzed by several computer programs, including two programs (FBUG and SPBUG) which are so flexible to any items…
Descriptors: Addition, Computer Oriented Programs, Computer Software, Educational Research