This document discusses advanced educational technology and social media tools. It provides contact information for Dr. C. Thanavathi, an assistant professor of history. It then outlines a syllabus unit on technological trends in teaching and learning, including smartphones, tablets, iPads, and social media applications like Instagram, Skype, Facebook, Twitter, WhatsApp, blogs, podcasts, and their educational uses. Finally, it discusses specific technologies like smartphones, tablets, and iPads and how educational apps can benefit teaching and learning.