Priložene su poveznice na video lekcije: 

https://www.loom.com/share/e0d1702473b54f0fb4c4b91ecaa8e62a?sid=30eaec13-a09e-432e-aa55-4213b80a2246 

https://www.loom.com/share/6a8b9db640484455b4cc3d9c261a7974?sid=60ece572-d8a1-49f9-a5f0-0708bdeea2b0

https://www.loom.com/share/3b6f17f71639458fb0b92b60964fda74?sid=435ab206-416e-41df-a1bb-b176142349f5