Anna or Anastasia?
by
Deborah E. Allen
Department of Biological Sciences
University of Delaware
Our permission to reproduce the case "Anna or Anastasia?" has expired and so the case is no longer available through the National Center for Case Study Teaching in Science's website. Copyright for the case is held by the publishers of the book
Thinking Toward Solutions: Problem Based Learning Activities for General Biology
by Deborah Allen and Barbara Duch, copyright © 1998 by Harcourt, Inc., in which the case appears.