1. Comparative abilities of normals and retardates of m.a. six years on a factor-type test battery;Meyers;Amer. J. ment. Def.,1961
2. Psychometric examination as a standardized situation yielding personality data;Meyers;Train. Sch. Bull.,1964
3. Primary mental abilities at mental age six;Meyers;Soc. Res. Child Develpm.,1962
4. Relations between fifth grade achievement and differential abilities tested in kindergarten;Orpet,1966