Intelligence
Intelligence: Ability to learn from experience, solve problems, and use knowledge to adapt to new situation
General intelligence (g): According to Spearman and others, underlies all mental abilities and is therefore measured by every task on an intelligence test.
Sterbnberg's Triarchic Theory
Ephasizes how 3 types of abilities work together to create intelligent behavior

Gardner's multiple intelligence

Intelligence tests: Assess mental aptitudes and compare them with those of others, using numerical scores
Aptitude Test: Inteded to predict ability to learn some new skill


David Wechsler
wanted to solve the issue of dependence on language for intelligence testing for the benefit of nonative English speakers and small children.
Weschler: tests separate strengths
Heritability: Portion of variation among people in group that is attributed to genes