Ehrenberg, Ronald G. <br/><br/>
Inside the black box of doctoral education :  what program characteristics influence doctoral students attrition and graduation probabilities pp. 134-150 
Ronald G. Ehrenberg 
<br/><br/> Educational evaluation and policy analysis Vol. 29 No. 2 Je 2007 
<br/><br/>A Quarterly publication of the American Educational Research Association 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>PHD PROGRAMS<br/>ATTRITION RATES<br/>COMPLETION RATES<br/>POST-GRADUATE EDUCATION<br/>GRADUATE EDUCATION INITIATIVE<br/>GRADUATE<br/>PROGRAMS' PERFORMANCE
<br/><br/><label>LC Class. No.: </label>JNF LB 1028 E35 2007