TY - BOOK AU - Ehrenberg, Ronald G. TI - Inside the black box of doctoral education: what program characteristics influence doctoral students attrition and graduation probabilities pp. 134-150 AV - JNF LB 1028 E35 2007 KW - PHD PROGRAMS KW - ATTRITION RATES KW - COMPLETION RATES KW - POST-GRADUATE EDUCATION KW - GRADUATE EDUCATION INITIATIVE KW - GRADUATE KW - PROGRAMS' PERFORMANCE N1 - Educational evaluation and policy analysis Vol. 29 No. 2 Je 2007; A Quarterly publication of the American Educational Research Association ER -