LinkedIn has been very busy lately, continuing to build what they hope will remain the go-to Social Networking site for serious business professionals to network and share content.

In this article, Nancy Myrland, Professional Marketing & Social Media Advisor to law firms, lawyers and legal marketers, shows the most recent tool LinkedIn has added, which is to allow others to endorse your Skills & Expertise on your Profile.

Here's a brief, to-the-point outline of what you need to know, complete with screen shots and descriptions to help you stay on top of Social Media Marketing.