. . . "The relationship between research in physical education, interschool athletics, and school recreation, and the major developments in these fields, 1895-1940"@en . . . "The relationship between research in physical education interschool athletics, and school recreation, and the major developments in these fields (1895-1940)"@en . "The relationship between research in physical education, interschool athletics, and school recreation, and the major developments in these fields (1895-1940)"@en . . . . . . . . . "Physical education and training Research." . .