sources contribution to ntse conference committee membership in the society for marine mammalogy participation in interpreting evolution conference haverford college june staff at ncse dissertation co editor of optimality in biological and artificial neural networks co author of chapter in why intelligent design fails from rutgers university press first amendment law review chabot college lecture book review of pennock's tower of babel greer heard forum ou oslep seminar year of physics lecture at ou ut austin seminar stanford ratt group meeting