학술논문

Pre-Service Teachers' Understanding of Fraction Operations: Providing Justification for Common Algorithms
Document Type
Speeches/Meeting Papers
Reports - Research
Source
North American Chapter of the International Group for the Psychology of Mathematics Education. 2015 (pter).
Subject
Preservice Teachers
Fractions
Mathematics Instruction
Mathematical Concepts
Concept Formation
Multiplication
Coding
Elementary School Teachers
Knowledge Base for Teaching
Mathematical Logic
Validity
Methods Courses
Pretests Posttests
Scores
Language
English
Abstract
This study examined pre-service elementary teachers' change in their understanding of fraction operations while taking a mathematics methods course. Specifically, their explanations and justifications for common algorithms for multiplication and division of fractions were coded using an existing framework (SOLO; Biggs, 1999) for the assessment of understanding. Results indicated that most students made improvement in terms of their level of understanding around fraction algorithms. Implications for mathematics teacher educators are discussed. [For the complete proceedings, see ED583989.]