Approbation of the "Crystal" technique was made at the Department of psychology of the International institute of psychology and management in St.-Petersburg in March, 2004. During the approbation high validity and reliability of the method has been proven. The results of this examination were fully confirmed by modern methods of psycho-diagnostics.
Since 2005 the technique is used for solving research and development problems on a continuing basis at the Department of Psychology-pedagogical Technologies of Health Protection and Strengthening of the Federal State Educational Institution, the Academy of Teachers’ Training and Professional Retraining, at the Ministry of Education and Science of the Russian Federation (Moscow).
In September, 2006 the testing of employees of the public corporation «Mechanical Engineering of Severnaya Verf» (Mechanical Engineering of Northern shipyard ) (St.-Petersburg) was made for the purpose of revealing the possibility of application of the “Crystal” method for solving analytical, statistical and personnel problems of the enterprise.
Within the program “The Development of New Methods of Preventing Children and Teenagers from Using Psycho-active Substances” the pupils of school №187 has been examined with this method in May, 2005.
In April, 2003 the technique was used in school №266 (Moscow) within the program of the Inter-regional social fund «Renewal of Children's Health».
On August 26, 2010, computer psychological testing was carried out according to the Kristall method to students of the All-Russian School of Young Russian Germans. The work was carried out within the framework of the federal target program “Socio-economic and ethno-cultural development of Russian Germans for 2008-2012”.