• To have a professional degree in such spheres as psychology, medicine, pedagogy. Degrees in other spheres are possible too but in agreement with the method’s author;
• To complete theoretical and practical training course of working with the diagnostic complex under supervision of the method’s author;
• To have proper psychological qualities that provides successful work with the techniques and the diagnostic complex.

The diagnostic complex "Crystal" (device "Acoutest-01"), the program complex "Crystal" (ver.3.1)) costs 48000 rubles (for Russia).

Training of each expert in a group costs 16000 rubles (for Russia).

You can find out the detailed information about the method, complex and terms of acquisition:
By phone (499) 503-12-27 or
by e-mail info@crystal-dia.com