학 력

2012
2015

University of California, Berkeley, 수학교육, 교사교육, 석사 (M.A.)
University of California, Berkeley, 수학교육, 교사교육, 박사 (Ph.D.)

     경 력

2004. 3. - 2009. 2.     대전버드내중학교   수학교사
2009. 3. - 2009. 8.     충남고등학교 (대전) 수학교사
2009. 8. - 2015. 8.     University of California, Berkeley, 연구조교 (Graduate Student Research Assistant) 
                                    참여 연구 프로젝트:  Algebra Teaching Study, Mathematics Assessment Project, StrategicEducation Research  Partnership
                                                                       (NSF, Bill and Melinda Gates Foundation funded, Supervisor: Dr. Alan  Schoenfeld),
                                                                               Pre-service Teachers' Lesson Study Research Project (Supervisor: Dr. Aki Murata) 
2009. 8. - 2015. 8.     University of California, Berkeley, 연구 위원, (Research Fellow, Predoctoral training program)  Research in Cognition
                                     and Mathematics Education   (IES-funded, Director: Dr. Geoffrey Saxe, Co -director: Dr. Na'ilah Nasir)
2015. 8. - 2016. 8.     University of Nebraska-Lincoln, 연구교수 (Research Assistant Professor)
2016. 8. - 현재          홍익대학교 사범대학 수학교육과 조교수

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