Helpful Photoshop Links – Check Version of Photoshop for Accuracy
Julianne Kost
http://www.jkost.com/photoshop.html
From Adobe Photoshop Help:
http://helpx.adobe.com/en/content/help/en/photoshop.html
The Help Manual – PDF:
https://helpx.adobe.com/pdf/photoshop_reference.pdf
Adobe TV: Photoshop Page:
http://tv.adobe.com/product/photoshop/