3 of the Psychology glossary’s terms, each with the part of the syllabus where you first meet it.
An anaesthetic drug that blocks NMDA glutamate receptors and, at low doses, can reduce depressive symptoms within hours in treatment-resistant depression, although the effect is short-lived.
The hypothesis that a first episode of depression usually follows a major stressor, but later episodes are triggered by less and less stress as vulnerability increases.
A stage theory proposing that moral reasoning develops through three levels (preconventional, conventional and postconventional), each with two stages, in a fixed and universal order.