This document summarizes various theories and methods related to language learning. It discusses seminal thinkers in behaviorism like Pavlov and Skinner, as well as meaningful learning theory proposed by Ausubel. It also covers humanistic perspectives from Rogers, different types of learning, concepts around transfer of learning and interference. Inductive and deductive reasoning are defined. The document also discusses aptitude and intelligence testing and different language teaching methods like community language learning, suggestopedia, the silent way and the natural approach.