This article talks about the crises that occurred during the development and formation of psychology as an independent science, and the psychological schools founded by a number of scientists based on their theories, as well as the opinions expressed and ideas put forward by representatives of this school.
The history of folk instruments goes back a long way. Percussion instruments first appeared in music art. These are the drum, the chindovul, the drums, the hurricane, and the doira. The doira, which has come down to us from ancient times to the present day, has remained unchanged.