Key points are not available for this paper at this time.
*Much of the research reported in this series was supported by a grant from the Office of Educational Research and Improvement, U.S. Department of Education, to the Center for Research on the Education of Students Placed At Risk (Grant No. R-l 17D-40005). However, any opinions expressed by the authors are our own and do not represent the policies or positions of the U.S. Department of Education.
Ross et al. (Sat,) studied this question.