II семестр
-https://www.youtube.com/watch?v=bMRWxKkIRHg
3
-https://www.youtube.com/watch?v=MsyaUFvMZTs
-https://www.youtube.com/watch?v=n8IN83R02iA
-https://www.youtube.com/watch?v=rKbM8v9opLo
-https://www.youtube.com/watch?v=iBNMFzsU5RU