The fourth and final webcast in CodeMantra’s series on the publishing-technology connection will be held at 1 p.m. today. The subject of the webcast is virtual communities and will examine how the publishing world can use engagement and collaborative communities to its advantage. Panelists are Sanjeev Kalyanaraman, CodeMantra CTO; Rebecca MacKenzie, senior product manager, C Space; Susan Peterson, chief commercial officer, CodeMantra; and Cheryl Toto, managing director, US News global education. Click here to sign up.