Hauser, Robert M. ; Anderson Koenig, Judith ; Committee for Improved Measurement of High School Dropout and Completion Rates: Expert Guidance on Next Steps for Research an ; Hauser, Robert Mason ; Judith Anderson Koenig ; National Academies Press (U.S.) ; National Academy of Education ; National Research Council (U.S.) ; Robert M. Hauser ; Center for Education ; Committee for Improved Measurement of High School Dropout and Completion Rates: Expert Guidance on Next Steps for Research and Policy Workshop ; Division of Behavioral and Social Sciences and Education ; Koenig, Judith Anderson ; National Research Council