'Am I Worthy of Those Sacrifices?' THOMAS J. COTTLE, Thomas J. Cottle, a clinical psychologist, is a professor of education at Boston University. He is author of "Children's Secrets" (Addison Wesley, 1990)
This Vegetable Is Worth All the Tears SHELDON MARGEN and DALE A. OGAR, Dr. Sheldon Margen is professor of public health at UC Berkeley; Dale A. Ogar is managing editor of the UC Berkeley Wellness Letter. They are the authors of several books, including "The Wellness Encyclopedia of Food and Nutrition."