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Books and DISC Paper Instruments

The Universal Language DISC™

  What is DISC?

The most comprehensive DISC manual in the world for understanding and applying   principles of normal behavior based on the work of William Moulton Marston.  


  • The Value of Learning the DISC Language?
  • History of the Language
  • Defining & Learning the Language
  • Reading the DISC Language
  • Blending the Language
  • Workplace Behaviors &  Job Benchmarking
    By: Bill J. Bonnstetter and  Judy I. Suiter


TTI Acumen Capacity Index Manual

  The Acumen Capacity Index is based on the science of Axiology, from the original work of Dr. Robert S. Hartman. Axiology is a mathematically accurate science that objectively identifies how one's mind analyzes and interprets our experiences. It identifies how we are most likely to react in any given situation. It also helps us understand how we make judgments. This information allows us translate the results into quantitative measurements and scores, which can in turn be applies to the daily business world. 

By:  Rick Bowers, Ashley Bowers, Favor Larson

 TTI's founder has revised his book on motivators to provide you with supporting material in your efforts to instill the understanding and appreciation of motivators in the workplace. This paperback book is a wonderful quick read that is easy to share with your clients. Paired with a motivators report, this will help them understand each of the six motivators in an enlightening fashion that includes a thought process about motivators and their significance in life and work.

By: Bill J. Bonnstetter  

DISC paper Instruments & Workbooks

Personal Insights Profile


 This glossy, self-scoring DISC instrumet allows you to measure an individual's behavior with a coin-scratch off questionnaire complete with instructions to hand score the instrument, plot your DISC graphs and  help the person to understand their own and others' behavioral styles in order to improve communication with others. The Personal Insights Profile can be used for Team Building, Seminars, Training, Counseling, Mentoring, Customer Service, Management Development, Interpersonal Communications and Self-Development  

DISC Style Analysis Short Form 

This booklet is a DISC based behavior instrument which is a self-scoring, coin scratch off tool that a person responds to in 10 minutes or less, then scores and graphs the results manually.  When used in a business environment, the two graphs accurately reveal a person’s behavior tendencies (Natural Style)which they would prefer to use when applying their skills and knowledge in their work environment  and the behaviors (Adapted Style) presently being used that the person feels necessary in order to be successful at their current job. The best results are obtained when the graphs are interpreted by an individual trained and certified in the DISC language.