PPI announces a major revision of the T-JTA Percentile and Sten Norms! Based on data collected from over 55,000 tests, the 2007 norms contain the most current and comprehensive data available for the most accurate, reliable test results!!
New 2007 Norms include the following age-based population groups:
• Adolescent Males (N-560) ages 11 to 17
• Adolescent Females (N-747) ages 12 to 17
• Young Adult Males (N-10939) ages 18 to 25
• Young adult Females (N=6521) ages 18 to 25
• General Adult Males (N=18832) ages 26 to 54
• General Adult Females (N=16521) ages 26 to 54
• Senior Adult Males (N=924) ages 55 & above
• Senior Adult Females (N=859) ages 55 & above
Preferred by professional and pastoral counselors for over 30 years, the T-JTA remains the most effective and visually impressive counseling assessment for the new millennium!!