QuayH. C.GlavinJ. P.AnnesleyF. R., & WerryJ. S.Modification of problem behavior and academic achievement in a resource room. Journal of School Psychology, 1972, 10, 187–198.
5.
SiegelS.Nonparametric statistics for the behavioral sciences. New York: McGraw-Hill, 1956.
6.
WalkerH. M.Walker problem behavior identification checklist and manual. Los Angeles: Western Psychological Services, 1970.