Intelligence has long been a subject of debate among psychologists, neuroscientists, and educators. It is not a single, easily measurable trait but rather a complex combination of cognitive abilities, problem-solving skills, and adaptability to new situations. One of the most widely recognized methods for assessing intelligence is through IQ tests, which aim to quantify cognitive ability using standardized assessments. But how do these tests actually measure intelligence, and what are their strengths and limitations? The Science Behind IQ Testing IQ (Intelligence Quotient) tests are designed based on principles of psychometrics—a field that studies the measurement of mental capabilities. The core idea behind IQ testing is that intelligence can be assessed through structured problem-solving tasks that reflect an individual’s ability to process and analyze information. The origins of IQ testing can be traced back to the early 20th century, with Alfred Binet’s development of the first in...
IQ Test is an online platform designed to offer free IQ testing, enabling users to assess their cognitive abilities quickly and accurately at no cost.