Stanford-Binet IQ Test

The Stanford-Binet test is a test designed to measure an individual child’s overall intelligence and detect any developmental issues. Essentially, the test measures different factors, such as memory, reasoning, knowledge, and processing.

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Latest Articles: Stanford-Binet IQ Test

About The
IQ Test

It was vital to create this test due to evolving regulations regarding educational requirements during the early 1900’s in France. Originally, it was created in France by Alfred Binet and then made its way to the United States, where it would be edited. It is a revised version of the original Binet-Simon scale, which was developed by Lewis M. Terman, who was a psychologist that worked at the University of Stanford. The most current version of the test, released in 2003, is the fifth edition.

Subtests and their Function

There are several subtests included with the Stanford-Binet Test, including fluid reasoning, knowledge, quantitative reasoning, visual-spatial processing, and working memory. The fluid reasoning subtest is designed to test for early reasoning, verbal absurdities, verbal analogies, and object series matrices. The knowledge subtest evaluates factors, such as vocabulary, procedural knowledge, and picture absurdities. The quantitative reasoning subtest tests non-verbal quantitative reasoning, as well as verbal quantitative reasoning. The visual spacing subtest tests for form board and form patterns and position/direction. Lastly, working memory subtest tests for factors, such as delayed response, block span, memory for sentences, and last word.

The Reliability of Test Results

There has been a lot of research conducted regarding the accuracy and reliability of the Stanford-Binet test. Over time, researchers have concluded that the tests are both accurate and reliable. The current edition of the test has been found especially precise in regards to testing advanced abilities, meaning it is suitable to test children for gifted abilities.

IQ Score Ranges and Their Categorization

There are various possible IQ range results. The highest IQ range is 145-160. This range indicates that the individual is very gifted or highly advanced. The second range is 130-144, which indicates that the individual is gifted or advanced. The next range is 120-129 which shows superiority. 110-119 is the next range, which means high average. Next is the range of 80-89. This range means that the individual is low average. The next range, 70-79 means that the individual shows signs of borderline impairment. 55-69 means that the individual is mildly impaired. Lastly, the range of 40-54 indicates that the individual is moderately impaired.

Practical Uses for the Stanford-Binet Test Today

The test has many practical uses within today’s society. For example it is helpful in a clinical setting to assess neurological issues. It is also help in an educational setting and allows placement to become an easier process. In addition to this, the test can also be utilized to determine compensation in a workplace environment.