Dave Johnson (photo, left), author of three dozen books and a former contributor to PC World and Wired, writes, "Mom always said not to judge a book by its cover, but the fact remains that most folks are going to judge the quality of your presentation by the quality of your visuals.

"If you’re spending time reading job advertisements online, you know that they’re not all written equally," says Lindsay Olson (photo, left).

Kim Bashin (photo, left) points out, "Lapses in memory can lead to embarrassing mistakes, especially in the professional world.

Barbara Rozgonyi (photo, left) attended a recent Ragan Corporate Writers and Editors Conference and gleaned "37 sweet writing tips from 7 spectacular speakers.

Jim Lodico, writing for SocialMediaExaminer.

Walter E.

Skip Freeman asks, "The purpose of the meal .

According to Steve Tobak (photo, left), "Physical body language isn’t the only way to read people’s emotional state.

Ronnie Citron-Fink (photo, left) is "longing for a different tactile communicative experience – one that puts pen to paper.

"I think everyone should blog, especially entrepreneurs,"  says Dan Reich (photo, left).

Learn how to convert a PowerPoint presentation into a sharable video.

Pam Sahota (photo, left) introduces and reviews "some awesome time-saving options for us on-the-go and those of us who just want the convenience of news at our fingertips with less hassle.

According to Heidi Grant Halvorson, Ph.

Donald Todrin (photo, left), writing for the Entrepreneur section of BusinessInsider.

Laura Labovich (photo, left), contributor to Careerealism.

According to Nancy Duarte (photo, left), "Story is the most powerful way to persuade, whether you're persuading to sell your book or persuading to sell your idea.

Dave Johnson offers some tips on "catching typos before you click send.

Ramona Emerson (photo, left) recently wrote about Google's Verbatim.

Heather Huhman takes a look at the online reputation tools asking, "Do they really serve a purpose?

Jen Bilik (photo, left) presents a very good case for walking away from screens for a time to just put pen to paper.

Jobvite.

Here's an infographic on how, when, and where people share content.

Sue Shellenberger (photo, left), writer for WSJ.

Robert J.

Interested in including some humor in your next public speech.