Book Reviews-Summer 2009, Volume 122, Number 3
Michael Heidelberger, Nature From Within: Gustav Theodor Fechner and His Psychophysical Worldview. Reviewed by Stephen Link, David Murray, and Helen Ross.
James W. Marcum, After the Information Age: A Dynamic Learning Manifesto. Reviewed by Margy Macmillan.
Alan Schoenfeld (Ed.), Assessing Mathematical Proficiency. Reviewed by Alex Kozulin.
James T. Kinard Sr. and Alex Kozulin, Rigorous Mathematical Thinking: Conceptual Formation in the Mathematics Classroom. Reviewed by Alan H. Schoenfeld.