Our Students

A Graduate School of Education, Health & Psychology

Meet Our Doctoral Students


Displaying 29 students
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Kihoon Lee

Kihoon Lee

Ed.D. Student, Mathematics Education

My current research interest is to investigate students' affect in mathematics by analyzing in-class student-teacher discourse and how it shapes the conception of mathematical concept for each student. Relevant research experience includes the MCLE (Mathematically Captivating Lesson Experience) Project led by Leslie Dietiker at Boston University. My role was to conduct the qualitative data analysis and to co-lead a research project about students' conception of relevance in mathematical lessons.
Mathematics, Science & Technology
Miechie Leowardy

Miechie Leowardy (She/Her/Hers)

Ph.D. Student, Science Education

I am currently a doctoral student in Science Education program. Prior to joining Teachers College, I worked as a Senior Research Assistant at National Institute of Education, Nanyang Technological University Singapore managing two research projects on developing science activities to promote scientific practices and an assessment instrument to measure students' understanding of scientific practices. My current research interests are scientific practices, action research, lesson study, learning study and variation theory.
Mathematics, Science & Technology First-Generation College Student
Muhajir Lesure

Muhajir Lesure (He/They)

Ph.D. Student, Science Education

Muhajir is an interdisciplinary scientist from New Jersey based in NYC. He currently works as a full-time AP Environmental Science and Earth Science teacher in the Bronx and is a doctoral candidate in Science Education. His works grapple with environmental (in)justice, environmental education and educational reform in black and brown communities. His interest in Ph.D. research is at the nexus of curriculum and pedagogical reformation, closing the achievement gap in science education for black and brown youth in inner city communities, and climate and environmental education dissemination. Muhajir’s ultimate research goal is to find methodological approaches to science education dissemination for persons of color and mitigate the achievement gap in STEM for POC.
Mathematics, Science & Technology First-Generation College Student
Yiran Li

Yiran Li

Ph.D. Student, Mathematics Education

Dissertation Advisor: Irina Lyublinskaya

Yiran's current research focuses on understanding the acculturation strategies of mathematics faculty when they encounter new teaching traditions.
In her experience teaching mathematics at both high school and undergraduate levels, she is passionate about designing instructional strategies that align with students' backgrounds and learning objectives and provide students with hands-on opportunities that foster active learning and critical thinking. Beyond teaching, she has taken on various roles—including research assistant, project coordinator, and peer advisor—that have allowed her to develop skills in educational research, administration, and student support.
Mathematics, Science & Technology
Rashawn Merchant

Rashawn Merchant (He/Him/His)

Ph.D. Student, Science Education

Rashawn Merchant is a doctoral student at Teachers College, Columbia University studying Science Education. Rashawn is deeply passionate about climate change and environmental justice and aims to increase awareness especially toward non-scientists. He is a proud graduate of the University of Georgia's College of Agricultural and Environmental Sciences and the Columbia Climate School. Rashawn's dedication to education has led him to several positions including as a lecturer at Columbia University's School of Professional Studies teaching Geographies of Environmental Justice & Sustainability and as an adjunct faculty member at John Jay College of Criminal Justice instructing Introduction to Environmental Science. He enjoys research and focuses on the intersection of climate education and public school systems. Rashawn seeks to advance climate education curriculum for lower income and marginalized students.
Mathematics, Science & Technology First-Generation College Student
Josh Modeste

Josh Modeste

Ph.D. Student, Science Education

Joshua is a passionate advocate for diversity in STEM, combining content with social justice to increase representation for people of color in science. Josh is interested in exploring the experiences of Black Men Science Teachers. As a Science Teacher in NYC, and a Math for America Master Teacher Fellow, he immerses students in science research and mentorship, challenging stereotypes and nurturing their potential. Through experiences such as the Summer Stem Cell research program for High Schoolers, he exposes students to cutting-edge career pathways in STEM. Josh has conducted summer research at the New York Stem Cell Foundation and James Cook University in Townsville, Australia. Josh was the recipient of local and national teaching awards. Beyond his teaching roles, he serves as an Anchor Teacher for NYC Men Teach, Institute of Teachers of Color Committed to Racial Justice fellow, BMEA Teacher Wellness fellow and has presented at local and national conferences.
Mathematics, Science & Technology First-Generation College Student
Khaled Mohamed

Khaled Mohamed (He/Him/His)

Ed.D. Student, Mathematics Education

I am an ABD candidate at Teachers College, Columbia University, specializing in mathematics education. My research primarily focuses on analyzing secondary school mathematics textbooks over the last five decades, exploring shifts in content and pedagogical approaches. Previously, I served as a Fellow in Teaching Mathematics at University College London from 2010 through 2014, where I contributed to innovative math education initiatives.
Currently, I am preparing my prospectus and taking my final research seminar with Prof. Thomas James in the History of Education. Additionally, I am affiliated with the Eurasia Higher Education Leadership Assembly at Nazarbayev University, contributing to international discussions on education leadership and policy.
Mathematics, Science & Technology First-Generation College Student Student-Parent
Carolina Sotério

Carolina Sotério (She/Her/Hers)

Ed.D. Student, Communication and Education

Carolina Soterio is a doctoral student specializing in Communication, Media, and Learning Technologies Design. Her work spans the production of guidebooks, podcasts, and science kits; the co-creation of the Global Conversation on Sustainability with IUPAC; and the founding of Brazil’s first ACS Student Chapter, for which she received the ACS Leadership Award. Her current research explores how students perceive and are trained in science and technology, particularly within an AI-driven world.
Mathematics, Science & Technology First-Generation College Student
Carlos Soto

Carlos Soto (He/Him/His)

Ed.D. Student, Science Education

First year student at Teachers College in the Science Education Doctoral program. Focus on Science Arts Integration / STEAM. Currently, teaching Science at Denzel Washington School of the Arts.
Mathematics, Science & Technology First-Generation College Student
Haidi Souid

Haidi Souid (She/Her/Hers)

Ph.D. Student, Science Education

Haidi is a doctoral student in the Science Education program at Teachers College, Columbia University. She is currently a full-time biology teacher in the Bronx, New York, where she has been teaching for seven years, working primarily with multilingual students. Her research interests include multilingual learner education in biology and science, NGSS-style learning, and action research.
Mathematics, Science & Technology First-Generation College Student
Renda Sun

Renda Sun (He/Him/His)

Ph.D. Student, Science Education

Renda Sun is a first-year doctoral student in Science Education at Teachers College, Columbia University, with a focus on Climate Change Education and Education for Sustainable Development (ESD). He is a research associate at the Center for Sustainable Futures (CSF) at Teachers College and a graduate intern in the Academic Affairs Office at the Columbia Climate School.

Beyond Columbia, Renda is a program coordinator at the International Centre for UNESCO ASPnet (ICUA), where he promotes youth engagement in sustainable development across global communities. Previously, Renda contributed as a course coordinator and teaching assistant at Cornell’s Civic Ecology Lab, where he supported large-scale MOOCs on climate change, environmental, and nature education, reaching hundreds of learners worldwide. He also has experience in curriculum development for Environmental, Social, and Governance (ESG) at the Central University of Finance and Economics and the China University of Petroleum.
Mathematics, Science & Technology First-Generation College Student
Christina Torres

Christina Torres

Ph.D. Student, Science Education

Christina Torres (she/her) is a doctoral candidate in Science Education at Teachers College, Columbia University. She is a research associate and the center coordinator at the Center for Sustainable Futures, with a research interest in climate change education. Christina is also an adjunct professor at the Fashion Institute of Technology, where she teaches an Ecology and Environmental Problems course to students pursuing sustainable fashion. She is dedicated to promoting sustainability within university campuses as the co-president of the Sustainability Task Force at TC and the faculty advisor of the Ethics and Sustainability student initiative at FIT. Christina was previously the co-founder and chief scientific officer of the B2B SaaS startup See Thru (formerly Skinno) with the goal of democratizing the scientific information behind consumer goods. She completed a B.S./M.S. at the City College of New York, and studied the community composition of Neotropical wood boring beetles.
Mathematics, Science & Technology
Fuying Ye

Fuying Ye (She/Her/Hers)

Ed.D. Student, Mathematics Education

Mathematics, Science & Technology First-Generation College Student
Xinge Zhang

Xinge Zhang

Ed.D. Student, Mathematics Education

Xinge (Cindy) Zhang (she/her) is a doctoral candidate in the Mathematics Education Ed.D. program at the Teachers College, Columbia University. Her research focuses on preparing high school mathematics teachers to teach algorithms effectively and helping students develop computational and algorithmic thinking skills. She is also exploring innovative strategies to foster creative learning in mathematics, emphasizing integrating technologies to enhance teacher preparation. Cindy is passionate about promoting equitable and accessible mathematics education for students from diverse backgrounds. As a mathematics educator, curriculum developer, and graduate assistant at Columbia University, she is committed to advancing sustainable practices in mathematics education.
Mathematics, Science & Technology

We are delighted to announce the launch of our new online profiles for Doctoral Students at Teachers College.

If you are a currently enrolled doctoral student at Teachers College, please visit the profile submission page for more information on how you can create your own profile.

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