quack

1. n. an unqualified person who makes false claims about, or misrepresents his or her ability or credentials in, medical, mental, or behavioral diagnosis and treatment.

2. adj. describing a treatment for which false or exaggerated claims are made. —quackery n.

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Psychology term of the day

January 11th 2025

test marketing

research undertaken to assess consumer reactions to new or altered products. Companies often try to carry out this research discreetly so that competitors are unaware of any potential changes. On the basis of the results, products may be introduced into the general market, introduced after changes, or withdrawn.