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spec: State 's brief , p. 12 . And since the SPLC offers resources to students and educators at little or no cost , a strong endowment is essential to help meet the growing costs of supporting its operations . For little or no cost , this is your chance to see the world . Good equipment is often available at minimal or no cost , it 's just a question of being creative . A checklist of site locations students can use to map their progress , plus a natural gas safety pledge . Director : Rodney Gabel , Ph.D. return to top Rodney Gabel , Ph.D. - Dr. Gabel is an assistant professor in the Department of Communication Disorders at Bowling Green State University .