Research Interests: Syntax and lexicology of medieval Ashkenazi Hebrew; development of syntactical structures in Hebrew; comparison of Biblical and modern Hebrew; Linguistic approach of rabbinic and medieval biblical exegesis, and the Biblical Hebrew reflected in rabbinic literature and medieval commentaries; Biblical Hebrew and Biblical Aramaic and their northwest Semitic background; the syntactical and exegetical aspects of Biblical te‘amim.

Additional academic positions:

Member, editorial board of "בלשנות עברית" (=Hebrew Linguistics)