Permission of the Ministry of Education and Science of Ukraine

to use in schools program of development of productive thinking of elementary school children and series of textbooks "Planets of Thinking" (1-4 grades)

Books: supported by the Ministry of Education and Science of Ukraine (Letter №1.4 /18-1764 on July 14/ 2008.)

The Program: supported by the Ministry of Education and Science of Ukraine (Letter №1.11-4277 on September 11/ 2008.)