Official IQ Test - Stanford-Binet Test
The Stanford-Binet (SB) - the best and most popular intelligence test is a Cognitive ability assessment used to measure intelligence (IQ). The Stanford-Binet measures five factors of cognitive ability: Fluid Reasoning, Knowledge, Quantitative Reasoning, Visual-Spatial Processing, and Working Memory. Each of these factors is tested in two separate domains, verbal and nonverbal.. iq test, official iq test, stanford-binet Test.