Task-Based Language Teaching
David Nunan
Social Network Analysis: Theory and Applications
Wikipedia
A Study of History - Volume 8 - Heroic Ages
Arnold J. Toynbee
Introduction to the philosophy of science - Lecture
Lyle Zinda
Biological Foundations of Language
Eric H. Lenneberg & Noam Chomsky & Otto Marx
The Discoverie of Witchcraft
Reginald Scot