Where the moving subject is sharp and in focus as the photographer moves at the some speed so the background blurs out
From PhotograpyLife: Auto focus modes explained
How to shoot in manual mode, camera settings, ISO, aperture, fstop, shutter speed. Photography tips. Nordic360.
New DSLR Owners: What You Must Know About Full Frame vs Crop Frame Sensors Before Choosing a Lens | BorrowLenses Blog: Photo & Video Gear Rentals
Find a breakdown of what the numbers on the lens mean, and what to look for when choosing your own lens in this photography tutorial for beginners!
Camera Metering Modes Cheat Sheet:
10 camera settings you need to learn to master your Nikon (and 10 you can manage without) | TechRadar
Metering modes explained and how to know which one to use by Amy Kolodziej
Which is best? Spot, Center Weight, or Matrix metering? - Digital Photo Secrets
On the Creative Market Blog - DSLR Cheatsheet for Beginners