The principle of developing intrigue. To the 90th anniversary of N.N. Poddiakov

Vitaliy V. Rubtsov, Doctor of Psychology, Professor, Professor, Academician of the Russian Academy of Education, President, Head of the International UNESCO Chair «Cultural-Historical Psychology of Childhood», Moscow State University of Psychology & Education (MSUPE), President of the Federation of Educational Psychologists of Russia, Moscow, Russia, ORCID: https://orcid.org/0000-0002-2050-8587, e-mail: rubtsovvv@mgppu.ru

Vladimir T. Kudryavtsev, Doctor of Psychology, Professor, professor of UNESCO Department of Cultural and Historical Psychology of Childhood, Moscow State University of Psychology and Education, Expert, Laboratory of Cultural and Historical Models of Education, Institute of Secondary Vocational Education named after K.D. Ushinsky; Professor, Directorate of Educational Programs of the Moscow City University, Moscow, Russia, ORCID: https://orcid.org/0000-0002-9283-6272, e-mail: vtkud@mail.ru