Photoshop CC : Working With Layers – Chapter 4 Introduction
Photoshop Tutorial – Layers For Beginners || Chapter 4 | Video 1
How to Create a New Layer in Photoshop || Chapter 4 | Video 2
Working on Multiple Layers in PhotoShop || Chapter 4 | Video 3
How To Merge Two Layers – Photoshop Tutorial || Chapter 4 | Video 4