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Zahner, William; Wynn, Lynda; Calleros, Ernesto Daniel; Pelaez, Kevin – North American Chapter of the International Group for the Psychology of Mathematics Education, 2021
We present an analysis of three 9th grade integrated mathematics lessons in which a group of teachers and researchers redesigned a sequence of lessons with the goal of engaging a linguistically diverse group of students in productive and powerful discussions (Herbel-Eisenmann et al. 2013). The three lessons were part of a design experiment. Two…
Descriptors: Discourse Analysis, Classroom Communication, Multilingualism, Mathematics Instruction
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Zahner, William; Pelaez, Kevin; Calleros, Ernesto – North American Chapter of the International Group for the Psychology of Mathematics Education, 2020
We describe results of a long-term design experiment focused on promoting mathematics learning among multilingual ninth graders classified as English Learners. The intervention at a linguistically diverse public high school in the US focused on a unit introducing concepts related to linear rates of change. We analyze results from a…
Descriptors: Mathematics Instruction, Educational Environment, Instructional Design, Multilingualism