The document provides information about an upcoming psychology exam, including its length, structure, and marking scheme. It also defines key terms like studies and theories, and provides guidelines for describing and evaluating studies. Specific studies discussed include Craik and Tulving's 1975 experiment demonstrating better recall of words processed semantically versus structurally or phonetically. Memory and forgetting are defined in relation to encoding, storage and retrieval. Several memory theories are also outlined, such as the multi-store model, levels of processing theory, trace decay theory, and cue-dependent theory.