Enhance your resume and your vacation photos with the Mediabistro mothership’s online course in Adobe Photoshop, back by popular demand. Over four visually stimulating weeks, you can get up and running on the program of programs—the subject of many an ethical debate—under the guidance of photo editor and photographer Rob Tannenbaum, who has a blackbelt in Photoshop (and a master’s degree in newsroom graphics management). Learn more here.