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Bautista, Alfredo; Wilkerson-Jerde, Michelle H.; Tobin, Roger G.; Brizuela, Bárbara M. – PNA, 2014
This paper describes the ideas that mathematics teachers (grades 5-9) have regarding mathematical models of real-world phenomena, and explores how teachers' ideas differ depending on their educational background. Participants were 56 United States in-service mathematics teachers. We analyzed teachers' written responses to three open-ended…
Descriptors: Mathematics Teachers, Mathematics Instruction, Grade 5, Grade 6
Rach, Stefanie; Ufer, Stefan; Heinze, Aiso – PNA, 2013
Constructive error handling is considered an important factor for individual learning processes. In a quasi-experimental study with Grades 6 to 9 students, we investigate effects on students' attitudes towards errors as learning opportunities in two conditions: an error-tolerant classroom culture, and the first condition along with additional…
Descriptors: Error Patterns, Student Attitudes, Grade 6, Grade 7