Article Title,Year,Volume,Issue,Page Range,Author Children in trouble,1968,57,3,7-9,Gittins Perceptual-motor difficulties,1968,57,4,25-30,Wedell Helping the clumsy child in school,1969,58,2,19-20,Gordon From early toys to the 3 R's,1972,61,1,21-24,Withers Improving the children's play,1973,62,4,35-37,Abbas