1. a Department of Health Science and Human Ecology , California State University , San Bernardino , CA , 92407 , USA
2. b Department of Health Education and regional director of Extended Degrees in Health Education , The Pennsylvania State University , University Park , PA , 16802 , USA
3. c Health Education Program, Department of Health, P.E., and Recreation , Weber State College , Ogden , UT , 84408 , USA