Questionnaire "Understanding of the scientific text": search for ways to diagnose understanding in learning

The article is a definite solution to the issue related to the development of diagnostic tools, allowing in practice to study understanding as a process and the result of activities in the educational process of students. The author’s questionnaire “Understanding the scientific text” was developed, thereby taking a step towards the development of a diagnostic package of techniques that explore the processes of understanding in learning. Fundamentally new diagnostic techniques are presented, supplementing the Understanding of a Scientific Text questionnaire: G. Keseling’s method “Overcoming Difficulties in the Writing of a Text” translated from German and modified by us, a personality research program adapted to the educational process in relation to environment A. F. Lazursky and S.L. Frank and others.