“…She has two decades of experience building highly customized training programs that employ experiential learning tactics that ensure measurable results. Kerry Preston is a Partner in Image Dynamics. She brings 20-plus years of sales and training experience and an established track record of bringing measurable and meaningful change to clients"--…”

“…Cisco cloud experts Chris Jackson, Hank Preston, and Steve Wasko share preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. …”

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“… Unlock the potential of Samsung's outstanding smartphone with this jargon-free guide from technology guru Preston Gralla. You'll quickly learn how to shoot high-res photos and HD video, keep your schedule, stay in touch, and enjoy your favorite media. …”