1. The document discusses various theories of human learning including Pavlov's classical conditioning, Skinner's operant conditioning, and Ausubel's subsumption theory.
2. It also covers types of learning such as signal learning, stimulus-response learning, chaining, verbal association, multiple discrimination, concept learning, principle learning, and problem solving.
3. Theories of second language learning are also examined, including how concepts like positive transfer, negative transfer, interference, and overgeneralization apply to acquiring a new language.