GENERAL TUTORIALS:
PowerPoint 2016 at GCFlearnfree: Clear module-based learning that take through the majority of PowerPoint features
Donna’s Top Tips for PowerPoint Sheet: Handy pdf sheet that will help you learn TOP TIPS that you may miss if you are self-taught. Applies to both 2013 and 2016 versions.
SLIDEMASTER USE:
What is a Slide Master?: Wonderful Microsoft resource page that provides key information on how the masters, themes and slide layouts all fit together
IMAGES, VIDEOS AND FONTS:
How to resize images in PowerPoint without distorting: Simple clear advice on how to make sure that you do not distort images and objects when resizing
How to embed fonts in PowerPoint FAQs: Advice on how you can embed fonts in PowerPoint and determine if font substitution is truly taking place
How to put a video in PowerPoint: Quick overview on how to add a YouTube video or a video on your computer to your PowerPoint presentation