1. Neural Network Simply Explained - Deep Learning for Beginners [6:30 minutes]
https://www.youtube.com/watch?v=i1AqHG4k8mE
2. Neural Networks Explained in 5 minutes [4:31 minutes]
https://www.youtube.com/watch?v=jmmW0F0biz0
3. Neural Networks Explained – Machine Learning Tutorial for Beginners [12:07 minutes]
https://www.youtube.com/watch?v=GvQwE2OhL8I
4. Neural Network Simply Explained | Deep Learning Tutorial 4 [11 minutes]
https://www.youtube.com/watch?v=ER2It2mIagI
5. But what is a neural network? | Chapter 1, Deep learning [18:39 minutes]