With different shapes or numbers, These tests, designed to detect mental abilities, are very popular today. However, its purposes in the early days of its rise were somewhat different.

When you’re ready A short journey through the history of IQ tests let’s do.

In 1905, two psychologists, Alfred Binet and Theodore Simon, designed a test for children in France.

Which child needs individual attention? This method, which was used to determine identity, lays the foundation for the IQ test.

Furthermore, in the late 19th century, researchers discovered; short-term memory, verbal reasoning and visuospatial skills They hypothesize that cognitive skills reflect, like, basic intelligence.

Psychologists design and test battery tests to measure each of these skills. It also combines the results into a single score.

The questions are tailored to each age group and a child’s score reflects how they perform compared to other children of that age.

Dividing a child’s score by his age and multiplying the result by 100 gives the IQ result. Binet and Simon, The skills measured by the test reflect general intelligence. thinker.

The test is also used to identify those who need academic help. Quickly begins to classify people in different ways. For example, the military used IQ tests to classify recruits in World War I.

In the mid-20th century, psychologists began using IQ tests other than general intelligence. In detecting depression and schizophrenia disorders also used.

Today, IQ tests use different visual designs and question types as initial tests.

However, these are no longer used to diagnose psychiatric conditions but are still sometimes used It is a method used to diagnose learning disabilities.

Of course, all this does not mean that IQ tests are useless. tried on measuring reasoning skills and problem-solving skills It’s quite useful. But this is still not the same as measuring someone’s potential.

Our other content that may interest you: