All of the following are reasons why life expectancy has continued to rise for the world's population EXCEPT

a) major alterations in the human genetic code.
b) improved health and sanitary conditions.
c) vaccinations and preventive measures against diseases.
d) improved working conditions.

a

Psychology

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Which of the following is strongly canalized in humans?

A) personality development B) cognitive development C) motor development D) social development

Psychology

The peg method is a mnemonic encoding technique that creates:

a. visual associations between memorized places and items to be memorized b. associations between number-word rhymes and items to be memorized c. larger groups out of individual items d. more effective sensory memory

Psychology