 Besides this, he also taught Yiddish language in the intensive Uriel Weinreich Program in Yiddish Language, Literature & Culture, a joint project of YIVO and Columbia University, since its inception in 1968 until 2002.He has also taught Yiddish courses at the Jewish Theological Seminary of America (1960–1962), Jewish Teacher's Seminary-Herzliah (1962–1978) and Yeshiva University (1968–1973) and has instructed many distinguished scholars and professors of Yiddish language, literature and Jewish history throughout the world.In the 1980s, he was associate editor of "The Great Dictionary of the Yiddish Language" and, from 1961 to 1972, he was associate editor of "The Language and Culture Atlas of Ashkenazic Jewry".