Our team is partnering with the Multilingual
Multicultural Education Department of the Los
Angeles Unified School District to address an urgent need to
improve opportunities and resources for emergent bilinguals. Our
partnership focuses on supporting Title III English Learner
coaches and teachers to build students’ academic language in
mathematics through integrated English language development
(iELD/Math) in primary grades.
Project Overview
Our collaborative, design-based approach to professional learning
will incorporate research-based essential practices for teaching
ELD and Common Core math standards, with a focus on understanding
students’ thinking about fractions and using translanguaging
pedagogies to leverage students’ home language as a valuable
resource for thinking and communicating mathematically. UC Davis
researchers will engage participating practitioners in monthly
cycles of collaborative discussion and learning to deepen
pedagogical knowledge and iteratively design tools and practices
that support integrative teaching and learning.
Content Focus
- Fractions
- Oral language development
- Whole class math discussion
Pedagogical Approaches
Cognitively Guided Instruction (CGI): Equal
sharing, multiple groups, equivalent fractions, operations on
fractions, and decimals
Integrated ELD Math/Local District Strategies:
Constructive Conversation Skills, Three Phase Lesson,
Instructional Approaches
Engaging students in productive language:
Exploring the pedagogical approach of Translanguaging to provide
students opportunities to develop linguistic practices for
academic context in math.
Project Goals
- Develop a deeper understanding of emergent bilinguals’
thinking about mathematical solutions using equal sharing
problems
- Leverage emergent bilinguals’ full repertoire of oral and
written language, with an emphasis on mathematical precision in
conversations with peers
- Integrate culturally sustaining pedagogical practices,
including collaborating with families to support emergent
bilinguals’ language and math identities
Meet the Design Team
The following design leaders will be collaborating with teachers
and coaches in school districts to design teaching practices and
learning experiences that help bilingual students thrive.
Rebecca Ambrose, Ph.D.
Rebecca is a professor at University of California-Davis. She
works with children and their teachers in classrooms to find good
tasks that lead to interesting discussions. She studies the ways
that children use Spanish and English while doing math. She
has worked in schools in Madison, WI, San Diego & Sacramento.
Margarita Jimenez-Silva, Ph.D.
Prof. Margarita Jimenez-Silva’s research focuses on preparing and
supporting teachers to work with culturally and linguistically
diverse learners, especially in addressing emergent bilinguals’
linguistic and academic content development. She has worked with
newcomer students as a middle-school math and science teacher in
Oakland, California, and began her work with pre-service teachers
at Concordia University in Irvine, CA. She herself is a former
English learner from the San Fernando Valley in Southern
California.
Rachel Restani, Ph.D.
Rachel’s experience teaching mathematics in economically and
socially diverse communities motivates her to support teachers in
humanizing the learning experience so that minoritized students
have more agency in the classroom. She recently worked with
teachers and students in New Zealand.
Suzanne Abdelrahim, Ed.D.
Suzanne is a former elementary school teacher and former
researcher with the National Clearinghouse for English Language
Acquisition. Suzanne helps educators to reflect on teaching
practices to improve learning for linguistically and culturally
diverse learners.
Project Importance
Why should students explain their mathematical ideas? Why
should they use ALL their languages to explain?
- Research shows students develop a deeper understanding of
math concepts when they explain their ideas to other people.
- Math explanations can include explaining what you
understand about a problem, how you solved it, and why you think
it works to answer the question.
- Explanations of fractions include many components, such
as explaining what “whole” you’re referring to and the size of
the pieces.
- Communication can and should include using ALL of the
students’ communicative resources to explain complex ideas. This
includes visuals, symbols, manipulatives, and gestures to show
their thinking. It also includes using home languages and
dialects in addition to English.
- When students discuss their ideas in English and their home
language, they have opportunities to develop their bilingualism,
biliteracy, and strong bilingual math identities. They can make
cross-language connections that help them develop in both
languages. They can also further develop their mathematical
understanding by communicating their ideas more fully.
- Students and teachers can work towards communicating in more
and more precise ways, in all their languages.
- We support teachers in learning to attend to students’
thinking, listen deeply for their mathematical
understanding, probe for more detail, and know when the right
time is to push for greater precision in communication. If
we push too soon, it can interrupt students’ mathematical
thinking!
Project Research
International Journal of Science and Mathematics
Education
- Restani, R., Ambrose, R., Martin, R., Jiménez-Silva, M.,
Abdelrahim, S., Xu, X., Huynh, A., & Albano, A. (2026).
Using Partner Interviews to Support Language and Mathematics
Development for Elementary Multilingual Learners.
International Journal of Science and Mathematics
Education. 24(2).
Teaching for Equity and Excellence in Mathematics
- Jiménez-Silva, M., Abdelrahim, S., Restani, R., Martin, R., &
Albano, T. (2025). Leveraging Children’s Multicultural Literature
to Support Students’ Math Identity and Problem Solving.
Teaching for Equity and Excellence in Mathematics, (in
press).
Edutopia
Education Sciences Journal
- Jiménez-Silva, M., Martin, R., Restani, R., Abdelrahim, S.,
Albano, A. (2025). Supporting Multilingual
Students’ Mathematical Discourse Through Teacher Professional
Development Grounded in Design-Based Research: A Conceptual
Framework. Education Sciences, 15(6), 778.
Mathematics Education Research Group of Australasia
- Restani, R., Jimenez-Silva, M., Albano, T. Abdelrahim, S.,
Martin, R., & Ambrose, R. (July, 2024). Engaging
multilingual students in frequent and supported opportunities for
discourse to strengthen their mathematical thinking. In J.
Višňovská, E. Ross, & S. Getenet (Eds.), Surfing the waves of
mathematics education. Proceedings of the 46th annual conference
of the Mathematics Education Research Group of Australasia
(pp. 439–446). Presentation at the Mathematics Education Research
Group of Australasia. Gold Coast: MERGA.
Psychology of Mathematics Education – Conference
- Restani, R., Jimenez-Silva, M., Albano, T., Abdelrahim, S.,
Ambrose, R., & Martin, R. (July 2024). Following a
conversation script: addressing the discord of the impact of
language supports in peer interactions for multilingual
students. In T. Evans, O. Marmur, J. Hunter, & G. Leach
(eds.). Proceedings of the 47th conference of the
international group for the psychology of mathematics
education (Vol. 1, pp. 205). PME.
- Abdelrahim, S., Restani, R., Jimenez-Silva, M., Albano, T., &
Martin, R. (July 2024). Using children’s texts to
support multilingual students’ math identity and
problem-solving. Presentation at Psychology of Mathematics
Education – Teacher Day Conference. Auckland, NZ.
California Mathematics Council, South (CMC South)
- Abdelrahim, S., & Restani, R. (2025). Enhancing ML
Partner Conversations Using a Framework to Plan.
Presentation at the California Mathematics Council Conference.
Palm Springs, CA.
- Abdelrahim, S., Yudess, H., & Restani, R. (2024).
Sequencing Strategies in Discussions With Bilingual
Learners. Presentation at the California Mathematics Council
Conference. Palm Springs, CA.
- Abdelrahim, S. & Restani, R. (November 2023). Using
Peer Feedback to Support EL Students’ Understanding of
Fractions. Presentation at the annual conference of
California Mathematics Council, South. Palm Springs, CA.
- Restani, R, Abdelrahim, S., Yudess, H. (November 2022). Using
Student Explanations as a Tool to Understand Fractions.
Presentation at the California Mathematics Council. Palm Springs,
CA.
California Mathematics Council, North (CMC North)
- Restani, R., Jiménez-Silva, M., &
Ambrose, R. (2025). Enhancing ML Partner Conversations Using
a Framework to Plan. Presentation at the California
Mathematics Council Conference. Pacific Grove, CA.
- Restani, R., & Jimenez-Silva, M.
(2024). Sequencing Strategies in Discussions With Bilingual
Learners. Presentation at the California Mathematics Council
Conference. Pacific Grove, CA.
- Restani, R & Abdelrahim, S.
(December 2023). Using Peer Feedback to Support EL
Students’ Understanding of Fractions. Presentation at the
annual conference of California Mathematics Council, North.
Pacific Grove, CA.
- Restani, R, Abdelrahim, S., Yudess,
H. (December 2022). Using Student Explanations as a Tool to
Understand Fractions. Presentation at the California
Mathematics Council. Pacific Grove, CA.
Hawaii International Conference on Education (HICE)
- Abdelrahim, S., Jimenez-Silva, M.,
Restani, R., Martin, R., & Albano, A. (2026). The Power of
Pláticas: Uncovering Teacher Learning in Integrated ELD
Mathematics Classrooms. Presentation at the 2026 Hawaii
International Conference on Education. Honolulu, HI.
- Albano, A., Rios, O., Xu, X,
Jimenez-Silva, M., Abdelrahim, S., Restani, R., & Martin, R.
(2025). Translanguaging and extending the repertoire of
supports in standardized testing. Presentation at the 2025
Hawaii International Conference on Education. Honolulu, HI.
- Abdelrahim, S., Restani, R.,
Jimenez-Silva, M., Martin, R., & Albano, A. (2025).
Addressing the discord: Affordances and limitations of
language supports during multilingual peer interactions in
math. Presentation at the 2025 Hawaii International
Conference on Education. Honolulu, HI.
- Jimenez-Silva, M., Guerrero, K.,
Abdelrahim, S., Albano, T., Rillero, P. (January 2024).
Tranlanguaging in Practice: Challenges, Rewards, and Examples
from Science, Math, and GeoCivics. Presentation at the
Hawaii International Conference on Education. Waioloa, HI.
- Abdelrahim, S., Jimenez-Silva, M.,
Albano, T., Zunino, V. (January 2024). Discovering our Math
Identities and Those of our Students. Presentation at the
Hawaii International Conference on Education. Waioloa, HI.
California Association for Bilingual Education (CABE)
- Jimenez-Silva, M., Abdelrahim, S., Restani, R., & Yudess, H.
(2025). Beyond Burrito Math Problems & Salsa Gardens:
Culturally Responsive STEM Curriculum. California
Association of Bilingual Education Conference. Long Beach, CA.
- Abdelrahim, S., Jimenez-Silva, M., Yudess, H., & Restani, R.
(2025). Supporting Teacher Enactment; Uptake of
Practices to Support Math Conversations. California
Association of Bilingual Education Conference. Long Beach, CA.
- Abdelrahim, S., Jimenez-Silva, M., Restani, R., & Yudess, H.
(February 2024). Discovering our math identities and
those of our students. Presentation at the annual conference
of the California Association for Bilingual Education. Anaheim,
CA.
- Jimenez-Silva, M. Abdelrahim, S., Restani, R., & Yudess, H.
(February 2024). Using children’s texts to support
students’ math identity & problem-solving. Presentation at
the annual conference of the California Association for Bilingual
Education. Anaheim, CA.
National Association for Bilingual Education (NABE)
- Jimenez-Silva, M., Abdelrahim, S.,
Yudess, H. (2025). Leaping Tall Buildings and Side
Stepping Kryptonite: Translanguaging in Science and Math as a
Superpower. National Association of Bilingual Education
Conference. Atlanta, GA.
- Abdelrahim, S., Yudess, H.,
Jimenez-Silva, M. (2025). Building Students’ Academic
Language in Math: Co-Creating a Digital Binder of Bilingual
Resources. National Association of Bilingual Education
Conference. Atlanta, GA.
- Jimenez-Silva, M., Abdelrahim, S.,
Yudess, H., & Guerrero, K. (2024). The Power of Pláticas
Methodology to Understand Latiné Teachers’, Parents’ and
Students’ STEM Identities. Presentation at National
Association for Bilingual Education Conference. Anaheim, CA.
- Abdelrahim, S., Jimenez-Silva, M., &
Yudess, H. (2024). Moving Beyond “Just” Representation:
Leveraging Multicultural STEM Texts to Support Identity &
Discourse. Presentation at National Association for
Bilingual Education Conference. Anaheim, CA.
- Abdelrahim, S., Jimenez-Silva, M., &
Yudess, H. (March 2024). Promoting positive math identities
by exploring our math identities and those of our multilingual
students. Presentation at the annual conference of the
National Association for Bilingual Education. New Orleans, LA.
- Jimenez-Silva, M., Abdelrahim, S., &
Yudess, H. (March 2024). Using children’s multilingual books
to to support students’ math identities and foster family
engagement. Presentation at the annual conference of the
National Association for Bilingual Education. New Orleans, LA.
- Banes, L., Abdelrahim, S., Yudess,
H., Ambrose, R. (April 2021). Translanguaging Practices for
Understanding and Discussing Fractions. Presentation at the
National Association for Bilingual Education (NABE), Houston, TX.
American Educational Research Association (AERA)
- Restani, R., Martin, R., Jimenez-Silva, M., Abdelrahim, S.,
Ambrose, R., Hunter, J., & Albano, T. (2025). Mathematical
Rigor, Linguistic Scaffolds, Cultural Responsiveness: Working
Toward a Common Goal of Deepening Student Interactions.
Roundtable session presented at the annual conference of the
American Educational Research Association. Denver, CO.
View iPoster presentation.
- Restani, R., Ambrose, R., Abdelrahim, S., Jimenez-Silva, M.,
Albano, T., & Martin, R. (April 2024). Exploring multilingual
children’s conversations with peers about equal-sharing
fraction problems. Paper presented at the annual conference
of the American Educational Research Association. Philadelphia,
PA.
Classroom Presentations
- Abdelrahim, S. & Restani, R. (May 2025). Building Students
Academic Language in Math through Integrated English Language
Development (iELD). Guest speaker presentation to Professor
Jimenez-Silva’s EDU PhD students.
Resources
Diverse Learning Partners
Learning Modules