Dhaka, Feb. 15 -- Around the world digital technologies as well as social media have revolutionized education. They challenge the traditional approaches of classroom teaching-learning, and the way education is managed. In the book "Teaching Crowds: Learning and Social Media", Dr. Jon Dron and Professor Terry Anderson of Athabasca University, Canada attempt to introduce a new model for understanding and exploiting the pedagogical potential of Web-based technologies. Recognizing the E-learning/ online education as new model of teaching and learning, the authors show how learners can engage with social media platforms to create an unbounded field of emergent connections. These connections empower learners, allowing them to draw from one anot...