Thomas R. Koballa Jr. books & textbook
Wowbugs: New Life for Life Science
Matthews, Robert W. Flage, Lynda R. Koballa Jr., Thomas R. Flage, Lynda R. Pyle, Eric J. Matthews, Paul H.
Riverview Pr /1996-10T Paperback / 318 Pages
isbn-10: 1888499060 / isbn-13: 9781888499063
Cases in Middle and Secondary Science Education: The Promise and Dilemmas by Thomas R. Koballa (1999-10-12)
Prentice Hall / Paperback