Partnering with educators to create professional learning that makes a real impact.
Accomplished mathematics teacher educator and researcher with extensive experience in K-12 education, specializing in multilingual and culturally diverse learning ecologies. Likewise adept in developing innovative curricula, designing and leading professional development tertiary courses, and integrating cutting-edge technologies, including AI tools and computational thinking principles, into educational practices for pre-/in-service educators. Trained in qualitative and quantitative research methodologies, strongly focusing on translanguaging practices, student-centered teaching practices, and educational equity. Proven track record of collaborating with national and international scholars, contributing to peer-reviewed publications, and presenting at premier educational conferences. Fluent in multiple languages, bringing a rich understanding of linguistic and cultural dynamics to the classroom. Dedicated to mentoring educators and fostering a student-centered, inclusive educational landscape.
Romanian, Spanish, English, and Hebrew: Cultural Native and Linguistically Fluent (socially and
academically)
Portuguese, Italian, Hindi: Linguistic Beginner
Ph.D. Mathematics Education (2024) – Rutgers State University, New Brunswick, NJ
Master of Science in Education in Elementary Mathematics (2017) – City University of New York, Brooklyn, NY
Bachelor of Arts in Linguistics and Philosophy (2014) – City University of New York, Manhattan, NY
Assistant Professor, University of South Alabama, College of Education & Professional Studies,
Department of Leadership & Teacher Education (2025 – Present)
Adjunct Instructor in Childhood Education Methods & Research (2018 – Present); City University of
New York (CUNY), Brooklyn College, Brooklyn, NY
Instructional Portfolio Coach (2025 – Present) Rutgers State University, New Brunswick, NJ
Adjunct Instructor in Childhood Education (2022 – 2024); Rutgers State University, New
Brunswick, NJ
Designer & Instructor of Professional Development Courses, Mathematics Pedagogies, MELT
Institute (2023 – 2025); Appalachian State University, Boone, NC
Graduate Research Assistant in Mathematics Education (2020 – 2024); Rutgers
State University, New Brunswick, NJ
Lecturer in Childhood Education-Student Teaching Seminar ( 2019 – 2021); City
University of New York (CUNY), City College of New York, Manhattan, NY
Dean of Curriculum and Mathematics Supervisor, Grades 3-8 (2017 – 2019); Sha’arei Tzion
Ohel Bracha, Queens, NY
Fourth-Grade Classroom Mathematics Teacher (2016 – 2019); Sha’arei Tzion Ohel Bracha,
Queens, NY
First-Grade Classroom Teacher (2014 – 2016); P.S. 159 Elementary Public School,
Brooklyn, NY
Editor (2024 – Present) International Journal for Mathematics Teaching and Learning; Plymouth
University, UK
Read, reviewed, edited, and prepared submitted articles for publication. Assisted authors, reviewers, and
the editorial team in publishing high-quality articles.
Published
Tîrnovan, D., Rivera Guerrero, A. V. & Bossé, M. J. (2025). Reconnecting Social Justice in Translanguaging: A Conversation Across Top-Down Constraints and Bottom-Up Resistance. Journal of Education, Language, and Ideology (JELI), 3(2), 30-58.
Palpacuer Lee, C., & Tîrnovan, D., Feldman, M., Curran, M., & Hyland, N. (2025). Decolonizing gestures through community-engaged partnerships. In F. P. Ehlers-Zavala, M. Back, & Y. Ortega (Eds.), Innovations in the teaching of English and world languages from a decolonial perspective. Colorado State University, University of Connecticut, & Queen’s University Belfast, 193-221.
Sevier, J., Gün, Ö., Singh, R., Tîrnovan, D., Howell, T., & Bossé, M. J. (2025). Patterns in mathematical problem solving. In Proceedings of the 47th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 562-567). North American Chapter of the International Group for the Psychology of Mathematics Education.
Singh, R., Tîrnovan, D., Howell, T., Sevier, J., Gün, Ö., & Bossé, M. J. (2025). Is mathematics interpretable without a supporting language? In Proceedings of the 47th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 997-1005). North American Chapter of the International Group for the Psychology of Mathematics Education.
Tîrnovan, D., Howell, T., Singh, R., Sevier, J., Gün, Ö., & Bossé, M. J. (2025). In-service teachers’ personified relationships with mathematics leading to professional transformation. In Proceedings of the 47th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 455-459). North American Chapter of the International Group for the Psychology of Mathematics Education.
Howell, T., Tîrnovan, D., & Bossé, M. J. (2025). Preservice teachers’ personified relationships with math via power dynamics. In F. Dilling, F. Pielsticker, & I. Witzke (Eds.), Proceedings of the 52nd Annual Meeting of the Research Council on Mathematics Learning (pp. 66–73). RCML
Mathaba, P. N., Bayaga, A., Tîrnovan, D., & Bossé, M. J. (2024). Error analysis in algebra learning: Exploring misconceptions and cognitive levels. Journal on Mathematics Education, 15(2), 575-592.
Garzone, N., Howell, T., & Tirnovan, D. (2023). Mastering anxiety: The effect of mastery-based testing on quantitative literacy college students’ anxiety levels and mindsets. International Journal for Mathematics Teaching and Learning, 24(1), 62-73.
Gün, Ö., Bossé, M. J., & Tîrnovan, D. (2023). Exploration of relationships between teacher and parent attitudes and student affective characteristics in mathematics. International Journal for Mathematics Teaching and Learning, 24(1), 74-112.
Tîrnovan, D. (2023). A novel framework serving translanguaging: Exploring structures, multilingualism, and inequities in education. International Journal for Mathematics Teaching and Learning, 24(1), 113-155.
Alqahtani, M., Powell, A., Webster, V., & Tirnovan, D. (2022). How a measuring perspective influences pre-service teachers’ reasoning about fractions with discrete and continuous models. International Electronic Journal of Elementary Education, 14(3), 441- 458.
Powell, A., Alqahtani, M., Temur, Ö., & Tirnovan, D. (2022). Elementary school teachers’ understanding of unit fractions. Boletim GEPEM, (80), 231-248.
Powell, A. B., Alqahtani, M. M., Doğan Temur, Ö., & Tirnovan, D. (2022). Elementary school teachers’ understanding of unit fractions. In Proceedings of the 44th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp. 699-708). Nashville, TN, United States: North American Chapter of the International Group for the Psychology of Mathematics Education.
In Press
Tîrnovan, D., & Willey, C. (in press). Reconceptualizing mathematics education through translanguaging: Empowering emergent multilingual learners. In Bloomsbury Encyclopedia for Social Justice Series: Volume 6: Language, Literacy, Youth, and Culture. Bloomsbury Academic [Expected 2026].
Under Revision
Tîrnovan, D., Bossé, M. J., Sevier, J., Howell, T., Palmer, K., Singh, R., & Gün, Ö. (in review). Computational thinking as a pathway: Mathematics teachers reimagining AI integration in mathematical learning. International Journal of Science and Mathematics Education.
Bossé. M. J., Sevier. J., Tîrnovan, D., Gün. Ö., Singh, R., Howell. T., & Bowman Woods, K. (2025, under review). Self-assessment in mathematical problem solving: A catalyst for iteration and heuristic validation. International Journal of Science and Mathematics Education
Tîrnovan, D., Reviewing translanguaging in mathematics education: Focus on structures. – Mathematics Education Research Journal.
Accepted for Review
Tîrnovan, D., & Bossé, M. J. (2025, under review). Speech-to-Speech Transcommunicating: Making Classroom Translanguaging Work. International Journal of Bilingual Education and Bilingualism.
Tîrnovan, D., Bossé (2025, in review). Exploring second-grade mathematics students’ whole-class translanguaging practices- A classroom perspective. Journal of Urban Mathematics Education
Tîrnovan, D.., Bossé, (2025, in review). Cultivating critical translanguaging spaces in a second-grade dual-language mathematics classroom. Journal of Mathematical Behavior
Tîrnovan, D., & Haydar, H. (2025, in review). Challenging monolingual ideologies: How clinical interviews help teachers enhance translanguaging spaces in mathematics for emergent bilinguals. Mathematics Teacher Educator. Mathematics Teacher Education Journal
Submitted for Review
Sevier, J., Gün, Ö., Howell, T., Singh, R., Tîrnovan, D., & Bossé, M. J. (in review). Patterns in problem solving.
Singh, R., Bossé, M. J., & Tîrnovan, D. (in review). The interpretability of mathematics sans a supporting language.
Tîrnovan, D., Howell T., & Bossé, M. J. (in review). In-service teachers’ personified relationships with mathematics leading to professional transformation.
Tîrnovan, D., & Bossé, M. J. (in review) Speech-to-Speech transcommunicating: Making classroom translanguaging work.
In Progress
Tîrnovan, D., Espinoza, P., & Bossé, M. J. Individual, relations, and communal translanguaging identity. Manuscript in preparation.
Tîrnovan, D. Translanguaging Agency as a catalyst to classroom belonging.
Tîrnovan, D. Exploring AI in mathematics education- An equity-focused framework.
Sevier, J., Howell, T., Bossé, M. J., & Tîrnovan, D. (2026). Developing graduate instructors’ computational thinking in undergraduate mathematics [Conference presentation]. 53rd Annual Conference of the Research Council on Mathematics Learning (RCML), Las Vegas, NV, United States.
Tîrnovan, D., Howell, T., Sevier, J., & Bossé, M. J. (2026). AI-mediated math personification: Teachers’ identities reimagined [Conference presentation]. 53rd Annual Conference of the Research Council on Mathematics Learning (RCML), Las Vegas, NV, United States.
Mavrides, M., Ogungbemi, O., Bondie, R., & Tîrnovan, D. (2025). Context-specific simulations: Tools to support teacher candidates in uncertain times [Panel presentation]. NYSATE/NYACTE 2025 Fall Conference, Saratoga Springs, NY, United States.
Tîrnovan, D., (2025). Building critical translanguaging spaces in the mathematics classroom [Conference symposium]. National Council of Teachers of Mathematics Annual Meeting, Atlanta, GA, United States.
Tîrnovan, D., & Howell, T. (2025). Preservice teachers’ personified relationships with math via power dynamics. [Oral Presentation]. 52nd Annual Conference of the Research Council on Mathematics Learning (RCML), College Station, TX, USA.
Tîrnovan, D., Palpacuer-Lee, C., Feldman, M., & Hunsdon, J. (2025). Co-learning en Comunidad: Cultivating and centering families’ expertise and practices in multilingual spaces. [Oral Presentation]. REACH—Advancing Equity with Community-engaged Education Conference, Rutgers Busch Campus Center, Piscataway, NJ, USA.
Palpacuer-Lee, C., Tirnovan, D., & Dominguez, A. (2023). Decolonizing the curriculum through community-engaged partnerships. [Oral Presentation]. AILA 2023 World Congress, Lyon, France.
Tirnovan, D., Dominguez, A., & Palpacuer-Lee, C. (2023). Family math nights: Centering families’ language and mathematical repertoires in community-engaged learning. [Research-to-Practice Workshop Presentation]. TODOS: Mathematics for All Conference, Albuquerque, NM, USA.
Powell, A. B., Alqahtani, M. M., Doğan Temur, Ö., & Tirnovan, D. (2022). Elementary school teachers’ understanding of unit fractions. 44th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (PMENA), Nashville, TN, USA.
Tîrnovan, D. (2024). Designing translanguaging spaces and pedagogies in second-grade
mathematics classrooms [Doctoral dissertation, Rutgers University].
RUcore. https://doi.org/doi:10.7282/t3-s225-sa87
CITE Small Grant – Modeling and Simulation Affinity Group (Ogungbemi, O. et al.)
Computing Integrated Teacher Education (CITE), City University of New York (CUNY)
$4,998.40- 2024–2025; Exploring Teacher Candidates’ Engagement and Learning Transfer Through Context-Specific Simulations- ID number 7W241-17 01
Role: Co- Investigator
Tîrnovan, D. (2025). CEPS internal grant: AI literacy with preservice teachers. University of South Alabama. 2100 dollars.
Role: Principal-Investigator
Pharmaceutical Sales Representative (2018 – 2019); Carwin Pharmaceutical, Brooklyn, NY
Cultivated and fortified relationships with medical professionals across territories, leading the N.Y. Metro team in engagements and educational sessions.
Retail Store Manager (2012 – 2014); Satnick’s Jewels, Brooklyn, NY
Spearheaded operations, emphasizing relationship building with clientele, sales forecasts, and meticulous inventory management.
Flagship Store Manager (2009 – 2011); Swarovski, Manhattan, NY
Oversaw flagship store operations, focusing on team and clientele relationship cultivation, sales targets, and innovative merchandising strategies.
Professional Development and Mentorship: Professional Development, Teacher Mentorship, Mentorship in Academic Research, Workshop Facilitation
Curriculum and Instructional Design: Curriculum Design, Content-Specific Instructional Design, STEM Education, Innovative Pedagogy
Policy and Advocacy: Educational Policy Analysis, Educational Equity Advocacy
Educational Technology and Innovation: AI Research and Integration, Technology Integration, Digital Literacy in Education, Online and Hybrid Learning Modalities
Classroom Management and Instruction: Classroom Management, Diverse Learning Environments, Instructional Strategies, Assessment Practices
Research and Data Analysis: Qualitative Research, Mixed Methods Research, Action Research, Data Analysis, Instrument Building, and Validating
Collaborative and Interdisciplinary Engagement: Collaborative Research, Interdisciplinary Collaboration, Community Engagement in Education, Group Facilitation, Equity-Focused Education, Social Perceptiveness
I’d love to partner with you to bring professional learning that truly makes a difference to your school, district, or organization. Together, we can create impactful, research-driven educational experiences for every learner.
Get in Touch