A list of 'effects' that have been noticed in the field of psychology. * Ambiguity effect * Assembly bonus effect * Audience effect * Baader–Meinhof effect * Barnum effect * Bezold effect * Birthday-number effect * Boomerang effect * Bouba/kiki effect * Bystander effect * Cheerleader effect * Cinderella effect * Cocktail party effect * Contrast effect * Coolidge effect * Crespi effect * Cross-race effect * Curse of knowledge * Diderot effect * Dunning–Kruger effect * Einstellung effect * Endowment effect * Face superiority effect * False fame effect * False-consensus effect * False-uniqueness effect * Fan effect * Florence Nightingale effect * Flynn effect * Focusing effect * Framing effect * Generation effect * Golem effect * Google effect * Halo effect