The document discusses different definitions and theories of learning. It provides definitions of learning as a relatively permanent change in behavior resulting from practice, and as a process of progressive change from ignorance to knowledge. Learning requires active involvement and interaction with the environment. Various learning theories are mentioned, including behaviorism, constructivism, and theories focused on sense-making and bridging gaps. Constructivism views learning as students constructing their own understandings from experiences and building on prior knowledge.