Great inventors such as Leonardo da Vinci, Benjamin Franklin, and Alexander Graham Bell all possess which of Sternberg's triarchic theory of intelligence?

When children lie and deceive their parents to keep out of trouble, they are using which design feature of language?

a) arbitrariness b) specialization c) displacement d) prevarication

A speculative but plausible hypothesis explains the Flynn effect by an increase in what?

a. Exposure to artificial lights b. Consumption of drinks containing artificial sweeteners c. Global climate change d. Education adapted to different children's learning styles