Faculty & Staff

Vivian Lindhardsen, Ph.D. is a senior lecturer in Language and Education and the director of the Applied Linguistics and TESOL program at Teachers College, Columbia University, where she teaches Second Language Assessment in PK-12, Pedagogical English Grammar, Educational Linguistics, and several PK-12 Methods courses. She holds a Ph.D. in TESOL and Applied Linguistics from Copenhagen Business School, Denmark, and an M.A. in English Language and Literature from Copenhagen University, Denmark. Dr. Lindhardsen has more than 25 years of experience as a language educator, including teaching English and foreign languages at several levels of education, including intensive English programs for adults, PreK-12 as well as undergraduate and graduate levels. She has solid experience in educational administration and management, having served as a PreK-12 assistant principal, as the director of the Community Language Program and TESOL Certificate Program at Teachers College, as a founder of a Scandinavian school, and as the director of the International Center for Language Studies (ICLS), where she worked intensely with governmental agencies to provide foreign language training, assessment, and curriculum development. Dr. Lindhardsen is a former commissioner and a long-standing reviewer for The Commission of English Language Program Accreditation (CEA), and she an expert member of New York State Teacher Certification Exams (NYSTCE) and of the Council for the Accreditation of Educator Preparation (CAEP) for TESOL standards. Dr. Lindhardsen has published journal articles and textbooks in writing assessment and in language pedagogy.

Dr. Yuna Seong is the Director of the Community Language Program and two advanced certificate programs, TESOL and Language Program Management Certificate Programs, at Teachers College, Columbia University (TC), where she trains and oversees language educators and language program professionals who aspire to teach and manage their own language programs. Prior to TC, Dr. Seong was a Clinical Assistant Professor and Assessment Coordinator at New York University (NYU). During her years at NYU, she designed and taught a wide array of specialized courses for English language learners from diverse language, academic, and professional backgrounds. In addition, she developed, administered, and managed the program’s English proficiency exams and successfully led a two-year project overhauling the curriculum. She is also a test development consultant for the Scenario-based Assessment Lab at Teachers College, Columbia University and a SAT/PSAT fairness reviewer for College Board. Dr. Seong earned her Ed.D. in Applied Linguistics with specialization in second language assessment and an M.A. in Second Language Studies from University of Hawai’i at Manoa with concentration on language assessment, measurement, and program evaluation. Her research interests include teaching and assessing second language speaking ability, scenario-based assessment, and metacognitive and cognitive processes in second language test performance. 

Talya Kahbel is the Program Associate for the Language Management Program and the TESOL Certificate Program at Teachers College. She previously worked in research, communications strategy and operations for local non-profits and international organizations, before  moving into teaching. She currently tutors ESL students. Talya holds an MSc. in Human Rights from the London School of Economics and a BA in Politics and Sociology from Brandeis University. As a former student in the TESOL Certificate Program, Talya is excited to support  current students on their journeys and to help ensure that their experience at Teachers College is a positive one. 

Dr. Allie Hope King earned a doctorate in Applied Linguistics at Teachers College, Columbia University. She also has an Ed.M. in Applied Linguistics from TC, an M.Ed. in Foreign Language Education and TESOL from the University of Pittsburgh, a bachelor's in Spanish from Shenandoah University, and a bachelor’s in Modern Languages from Carnegie Mellon University. Her research focuses on classroom discourse, specifically what co-teacher interaction looks like through a conversation analytic lens. Prior to returning to New York for her current academic endeavors, she taught ESL in a number of contexts and locations around the U.S. While at TC, she has taught several courses in the Community Language Program, and has been a mentor and instructor for the TESOL Certificate Program.

Abby Massaro is the Program Associate for the Community Language Program at Teachers College. She is a doctoral student in Applied Linguistics with a concentration in Second Language Acquisition. She  holds an Ed.M. from the University of Massachusetts and earned her bachelor's degrees in German and Media Studies from Penn State. Before moving to New York City, she taught English abroad through Fulbright Austria, and more recently worked as an English language program administrator at a community college in Boston. She is interested in heritage language acquisition, instructed SLA, and language loss.

Lal Horan is a doctoral student in Applied Linguistics at Teachers College, Columbia University. She earned her MA in TESOL from Portland State University. Over the last ten years, Lal has taught English as a second language across 5 countries, including 2 years spent teaching English and providing teacher training workshops as a Peace Corps volunteer in rural China. Her doctoral research uses conversation analysis to examine how sign languages are taught and learned as a second language. Lal teaches the Intercultural Communication course in the TESOL Certificate Program. 

Soo Hyoung Joo is a doctoral student in the Applied Linguistics Program at Teachers College, Columbia University. She has taught ESL and EFL learners since 2008. She worked as an item writer and editor for second language assessments. She served as chair for TESOL/AL Roundtable and worked as Program Associate for the Applied Linguistic and TESOL Program at Teachers College. She is a doctoral researcher in the scenario-based language assessment research lab at Teachers College. Her research focus is on second language assessment, in particular learning-oriented assessment, scenario-based assessment, and the use of technology in assessment. She teaches the second language assessment course in the TESOL Certificate Program.

Mark Romig is a doctoral candidate in Applied linguistics at Teachers College, Columbia University. Before moving to NYC, he received a BA in Anthropology from SUNY Geneseo. After that, he received an MA in Linguistics from CUNY Graduate Center and a second MA in TESOL from CUNY Hunter. He has been working with adult ESL students for over a decade as both a teacher and a language program administrator in academic contexts and community-based organizations. Additionally, he has taught, supervised, and mentored teachers in training and graduate students at CUNY Hunter, Teachers College, and NYU. He is interested in classroom discourse, conversation analysis, teacher supervision, and learning material development. Currently, he is investigating how language, particularly grammar and vocabulary, is explained in adult ESL pedagogical interaction. Mark teaches the Second Language Acquisition  and Pedagogical English Grammar course in the TESOL Certificate Program.