Photoshop layers: In-depth tutorial

After my video "introduction to layers", this one goes much further.
Adjustment layers, masks, blending modes, opacity, layer groups and clipping masks
https://youtu.be/VSEx3​4l7Qy0

Join f64elite.com. If you join it for $20 a month you can take all the very detailed training courses in Photoshop and ACR. Each of 20+ courses take about one hour. They are about topics like using inverted images, many ways to sharpen, many ways to do noise reduction, details of using blend modes and clipped layers....etc. At the end of the first month, you can cancel your membership.

Many thanks for the info...