Marketing professionals to host seminar on use of social media

Mark Ress and Tom Burciaga of GotMobileMarketing.com will put on a seminar on "how businesses can leverage social media marketing and mobile marketing to drive more traffic to their Web sites and more foot traffic to their business" at 5:30 p.m. Oct. 15 at Cambridge College, 337 N. Vineyard Ave., Suite 100, Ontario.  Topics will include how to build a following on social media sites such as Twitter and Facebook, and how to take advantage of mobile marketing.  Cost: $25.  Information: (909) 248-4022.