Dr. Sung Park-Johnson, Professional Assistant Instructor, Bilingual-Bicultural Education, Director of Bilingual and ESL Minors Sung Park-Johnson Ph.D. is a Professional Assistant Instructor of Bilingual-Bicultural Education and the Director of Bilingual and ESL Minors in the Department of Leadership, Language and Education. Dr. Park-Johnson received her B.A. in Linguistics and Spanish from the University of Michigan, … More Faculty Profile! Dr. Sung Park-Johnson, Ph.D.