1. Sentence structure in academic prose and its implications for college writing teachers;Broadhead;Research in the Teaching of English,1982
2. The problem of defining a mature style;Christensen;English Journal,1968
3. Writing in the college years: Some indices of growth;Freedman;College Composition and Communication,1980
4. Writing quality and syntax: A transformational analysis of three prose samples;Gebhard;Research in the Teaching of English,1978
5. Syntactic maturity, mechanics, and vocabulary as predictors of quality ratings;Grobe;Research in the Teaching of English,1981