persolog Personality Profile







Sound teoretical basis for using the DISC Personality Model

persolog Trainer's Manual

DISC Model
DISC Model

The facilitative material for trainers consists of three volumes:

  • Part I contains relevant background knowledge.
  • Part II presents exercises and an elaborated trainer seminar.
  • Part III contains a CD with a PowerPoint presentation for seminars and work sheets in pdf-format.

Professional instruments for training and coaching

Download the persolog product catalog here!

Scientifically Validated

Detailed information about the reliability and validity of the persolog Personality Model:
> Research report

Author of the DISC model

Prof. Dr. John G. Geier