How to make a new layer in Photoshop

Today madam Lydia has told us to do some research about Photoshop "how to make a new layer in Photoshop"and also for the attendance. so i check on the internet about Photoshop especially on YouTube but i found nothing interesting and eazy to learn. so i googled on  "how to make a new layer in photoshop", i found this website and its really help me.... http://www.mediacollege.com/adobe/photoshop/layers/create.html

the easy way to learn "How to create new layer in photoshop"