Studies generally suggest that the heritability of intelligence is less than 20%

Jessica is now trying to solve a different mathematical problem. The problem looks familiar to a previous problem and she therefore approaches the problem using the method that worked previously. Unfortunately, while the problem appears similar this approach does not work. This is an example of;

a) Functional fixedness b) Mental set c) Means ends analysis d) Hill climbing

The cliché "familiarity breeds contempt" contradicts which of the rules of interpersonal attraction?

a. reciprocal liking b. physical attractiveness c. similarity d. proximity