The Flynn Effect Refers to the Observation That

Multiple Choice

The Flynn effect refers to the observation that

A) if a large group of children receive no formal education for an extended period, it will result in lower intelligence test scores among these children.
B) intelligence test scores steadily increased over a short time period across the world.
C) intelligence test scores steadily decreased over a short time period across the world.
D) intelligence test scores steadily increased for about 100 years, and then steadily decreased to the original point.