Working Memory Challenge: Understanding the 7 ± 2 Rule
Explore the working memory challenge and the 7 ± 2 rule, understanding memory span, cognitive load, and how memory tests measure your IQ capacity.
Intelligence Research
Pillar #1 – What Is IQ and How It's Measured
Explore what IQ is, how intelligence quotient is measured, and the fundamentals of IQ testing with expert insights and practical applications.
Brain Training
Memory Span Challenge: Can You Beat 7±2?
Explore the memory span challenge and the famous 7±2 rule. Learn about working memory tests, digit span, and how to improve your memory capacity effectively.
IQ Test Results
Mental Age vs IQ: What's the Difference? (Quick Quiz)
Explore the key differences between mental age and IQ, how each is measured, and their practical uses in cognitive assessment and education.
IQ Test Preparation
Pattern Recognition Mini-Test: 10 Items in 5 Minutes
Explore the Pattern Recognition Mini-Test: 10 items in 5 minutes to boost visual reasoning and IQ test practice. Learn how to improve and apply pattern recognition skills effectively.