Variable https://youtu.be/KX8QCOEsWTo?t=222 3:42 6:19:00
Iteration https://youtu.be/KX8QCOEsWTo?t=380 6:20 7:32
Filtering https://youtu.be/KX8QCOEsWTo?t=453 7:33 8:50
Reunderstand variable, iteration and filtering https://youtu.be/KX8QCOEsWTo?t=530 8:50 27:55:00
Multiple Filtering https://youtu.be/KX8QCOEsWTo?t=1675 27:55:00 28:48:00
Flow chart https://youtu.be/KX8QCOEsWTo?t=1728 28:48:00 30:43:00
