Video Tutorial - Beginner youtube.com
A great selection of Photoshop tutorials, many of which are quick and to the point making it easy to pick up a new technique quickly.
Also check out the Photoshop Training Hour videos, showing 100 tips and tricks in an hour.
Elsewhere in the box
How to build Responsive Power Apps | Responsive Layouts, Tabs, Galleries & Forms
Video Tutorial - Intermediate youtube.com