Last week Lisa took an abnormal psychology test and did not miss a question. However, when a guest speaker came to class a week later to talk about schizophrenia, she had trouble remembering some of the relevant class material. She remembered even less about the topic when she saw a news report on schizophrenia a month later. What memory phenomenon explains what Lisa is experiencing?
◦ free recall curve
◦ interference theory
◦ mirage effect
◦ serial position curve
◦ curve of forgetting