Home Education The History of IQ Testing – 4 Interesting Facts to Know

The History of IQ Testing – 4 Interesting Facts to Know

Source: verywellmind.com

In order to understand IQ testing, it is important to first understand the history of how these tests came to be. This article will provide a brief overview of the origins of IQ testing and some of the most interesting facts surrounding this topic!

What is IQ Testing?

IQ testing is a way to measure an individual’s cognitive abilities and potential. IQ stands for Intelligence Quotient, and it’s a score that is derived from one of several standardized tests. These tests assess different abilities, including mathematical skills, memory, and spatial perception.

IQ testing has been around for over a century, and it’s been used for a variety of purposes. Initially, IQ tests were developed to identify children who were gifted or had special needs. Today, IQ testing is still used for this purpose, but it’s also commonly used in educational settings to identify students who may need extra help or challenge in their learning.

There are a few different types of IQ tests in existence today. The most common are the Stanford-Binet intelligence scale and the Wechsler Adult Intelligence Scale. These tests are designed to give a comprehensive assessment of an individual’s cognitive abilities.

IQ testing is not without its critics. Some people argue that IQ tests are culturally biased and that they don’t accurately measure all aspects of intelligence. However, IQ testing remains a popular tool for measuring cognitive abilities and potential.

The Origins of IQ Testing

Source: theguardian.com
  1. IQ testing has its roots in the work of French psychologist Alfred Binet. Binet was commissioned by the French government to find a way to identify children who were struggling in school. He developed a series of tasks that assessed different cognitive abilities, and created what is known as the IQ test.
  2. The first intelligence tests were used in the early 1900s to identify children who were struggling in school. The tests were designed to measure different cognitive abilities, and the results were used to place children in appropriate educational programs.
  3. Over the years, the use of IQ tests has evolved. Today, they are commonly used as a way to measure an individual’s intellectual abilities and potential. They can also be used to identify learning disabilities, and to assess job applicants’ skills and qualifications. Today, you could measure your IQ through an online form of tests, such as iq-online-test.com.
  4. IQ tests continue to be controversial, with some critics arguing that they are not an accurate measure of intelligence. However, they remain a popular tool for assessing individuals’ cognitive abilities.

How is an IQ Test Scored?

An IQ test is typically scored on a scale of 0 to 200, with 100 being considered average. However, different tests may have different scoring scales. For example, the Stanford-Binet Intelligence Scale used by many schools has a scale of 160 to 240, with 190 being considered average.

The Pros and Cons of IQ Testing

Source: discovermagazine.com

When it comes to intelligence, there are a lot of different ways to measure it. One of the most popular methods is IQ testing. But what exactly is an IQ test? And what do the results mean? IQ, or intelligence quotient, tests are designed to measure a person’s cognitive abilities and potential.

They’re often used for educational or occupational purposes, to identify giftedness or intellectual disabilities. IQ tests usually consist of a series of subtests that measure different skills, such as mathematical ability, memory, spatial perception, and language comprehension. The results of these subtests are then combined to give an overall IQ score. IQ scores can range from 0 to 200, with the average score being 100. Scores above 130 are considered superior, while scores below 70 indicate an intellectual disability.


  • IQ tests can be useful for identifying giftedness or intellectual disabilities.
  • IQ tests measure a range of cognitive abilities.
  • IQ tests have been extensively studied and are generally reliable.


  • IQ tests may not accurately reflect a person’s true intelligence.
  • IQ tests can be influenced by a number of factors, such as motivation, anxiety, and fatigue.
Source: timebusinessnews.com

Famous People with High IQ Scores

  1. Albert Einstein
  2. Stephen Hawking
  3. Bill Gates
  4. Leonardo da Vinci
  5. Marilyn Vos Savant


IQ testing has been around for centuries, and it’s fascinating to see how it has evolved over time. While the modern IQ test is far different from the early versions, the basic premise remains the same: to measure a person’s intellectual abilities and potential. Whether you’re interested in learning more about yourself or simply want to know more about the history of intelligence testing, these facts are sure to give you a better understanding of IQ tests and their place in our world today.