|a1 videodisc (22 min.) :|bsound, color with black and white sequences ;|c4 3/4 in.
|atwo-dimensional moving image|btdi|2rdacontent
|aTitle from introductory sequence.
|aProduced by the Aquatic Safety Research Group in 2006. Second program is a revision of a 2000 video.
|aDisappearing dummies : why lifeguards can't see (11 min.) -- The 5-minute scanning strategy (11 min.).
|aPresenter, Tom Griffiths.
|aCombines two programs on one DVD. Aquatic safety expert Tom Griffiths, Aquatics Director at Penn State, explains the challenges caused by visual body blindness and introduces new techniques to stay more alert and focused while lifeguarding.