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Original Article

The Study of Intellectual Ability and Scholastic Achievement of Institutionalized Men Drug Addicts Belonging to Three Different Racial-Ethnic Groups

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Pages 451-458 | Published online: 03 Jul 2009

References

  • Fracchia J., Fiorentino D, Sheppard C., Merlis S. Raven Progressive Matrices avoidable errors as a measure of psychopathological ideational influences upon reasoning ability. Psychol. Rep. 1970; 26: 359–362
  • Fracchia J., Fiorentino D., Sheppard C., Merlis S. A comparison of techniques for the scoring of avoidable errors on the Raven Progressive Matrices. J. Psychol. 1969; 72: 93–98
  • Levi M., Seborg M. The study of the differences between mean scores on verbal vs. nonverbal tests of intelligence (IQ) and vs. academic achievements of institutionalized women drug addicts belonging to different racial and ethnic groups. Int. J. Addict. 1972; 7: 581–584
  • Comprehensive Tests of Basic Skills. McGraw-Hill, New York 1970
  • Raven J. C. Guide to the Standard Progressive Matrices. Lewis, London 1958
  • Sheppard C., Fiorentino D., Collins L., Merlis S. Ravens Progressive Matrices (1938): Normative data on male narcotic addicts. Psychol. Rep. 1968; 23: 343–348

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