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by Ornstein, Allan C.; Levine, Daniel U.; Gutek, Gerry; et al.
by David Halliday (University of Pittsburgh); Robert Resnick (Rensselaer Polytechnic Institute); Jearl Walker (Cleveland State University)
by Assessment Technologies Institute, LLC
by Larson, Charles U.
by Project Management Institute
by Bresnahan, Christine; Blum, Richard
by The Early Math Collaborative- Erikson Institute
by Arbinger Institute
by Herring, George C.
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