Question : What gives vitality to physical education as an academic discipline?
Option 1: Philosophical backup
Option 2: Humanistic approach
Option 3: Scientific principle
Option 4: Sports- oriented curricula
Correct Answer: Scientific principle
Solution : In the words of Harold M. Barrow, "physical education is an education through human movement where many if the educational objectives are achieved by means of big muscle activities involving sport, games, gymnastics, dance and exercises.