A new study documents significant fluctuations in the IQs of a group of British teenagers. The findings bolster the theory that the IQ test isn' t a. Our original IQ test is the most scientifically valid free IQ test available online today.
Previously offered only to corporations, schools, and in certified professional. We' re getting more stupid. That' s one point made in a recent article in the New Scientist, reporting on a gradual decline in IQs in developed. People too often forget that IQ tests haven' t been around that long. Indeed, such psychological measures are only about a century.