<Tr> <Th> Below 70 </Th> <Td> Definite feeble - mindedness </Td> </Tr> <P> Rudolph Pintner proposed a set of classification terms in his 1923 book Intelligence Testing: Methods and Results . Pintner commented that psychologists of his era, including Terman, went about "the measurement of an individual's general ability without waiting for an adequate psychological definition ." Pintner retained these terms in the 1931 second edition of his book . </P> <Table> Pintner 1923 IQ classification <Tr> <Th> IQ Range ("ratio IQ") </Th> <Th> IQ Classification </Th> </Tr> <Tr> <Th> 130 and above </Th> <Td> Very Superior </Td> </Tr> <Tr> <Th> 120--129 </Th> <Td> Very Bright </Td> </Tr> <Tr> <Th> 110--119 </Th> <Td> Bright </Td> </Tr> <Tr> <Th> 90--109 </Th> <Td> Normal </Td> </Tr> <Tr> <Th> 80--89 </Th> <Td> Backward </Td> </Tr> <Tr> <Th> 70--79 </Th> <Td> Borderline </Td> </Tr> </Table> <Tr> <Th> IQ Range ("ratio IQ") </Th> <Th> IQ Classification </Th> </Tr>

Iq score lies within a range of 115 up to 131