1. The effects of text type, assessment task and target language experience on foreign language learners performance on listening comprehension tests. (Doctoral dissertation, University of Illinois at Urbana-Champaign, 1992);Berne;Dissertation Abstracts International,1993
2. The influence of strategy use on comprehension and recall of authentic listening texts by Chinese EFL students in Taiwan. (Doctoral dissertation, University of Minnesota, Twin Cities, 1996);Chao;Dissertation Abstracts International,1997
3. Listening comprehension strategies in native and second language. (Doctoral dissertation, Michigan State University, 1981);Conrad;Dissertation Abstracts International,1981