Which of the following concepts, according to Karl Popper, is the defining characteristic of scientific knowledge because it allows theories to be open to criticism and potentially proven wrong?
Falsificationism
Verificationism
Paradigm shift
Social constructionism
276 exam-style questions on OCR A Level Psychology Debates, covering Nature/nurture, Freewill/determinism, Reductionism/holism, Individual/situational explanations, Usefulness of research, Ethical considerations, Conducting socially sensitive research, and Psychology as a science. Each one has a worked solution and a mark scheme showing where the marks go.