Modern Language Journal, 6.4, 391- . A test of the critical period hypothesis. Unpublished Ph.D. dissertation, Univ. of Georgia. Examined acquisition of Sign by a deaf adult with virtually no previous language exposure. In general, work calls critical period hypothesis into question.
Prior knowledge is insufficient to enhance comprehension and learning.
The composing processes of discovering meaning. Responding to student writing. Argued for use of portfolio for assessing writing, though acknowledged difficulties in grading due to volume. Argued for writing across the curriculum. The educator s word frequency guide.