Final answer:
Gardner believed in 8 separate intelligences while Spearman believed in a general intelligence factor.
Step-by-step explanation:
In regards to Gardner and Spearman's theories of intelligence:
- Gardner believed in 8 separate intelligences, including linguistic intelligence, logical-mathematical intelligence, musical intelligence, bodily kinesthetic intelligence, spatial intelligence, interpersonal intelligence, intrapersonal intelligence, and naturalistic intelligence.
- Spearman believed in a general intelligence factor, called g, which encompasses various intellectual abilities.
- Therefore, the correct answer is c. Gardner believed in 8 separate intelligences.