Unlike false smiles, Duchenne smiles always involve the __________ muscles
Fill in the blank with the appropriate word.
Answer: orbicularis oculi
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Psychologists become concerned only when a child deviates substantially from developmental __________
Answer:
The grade distribution of an "easy" course, in terms of overall percentage score (0–100), is BEST described by a:
A) normal distribution with a large standard deviation. B) normal distribution with a small standard deviation. C) negatively skewed distribution. D) positively skewed distribution.
If you wanted to study age changes, which type of research would be the best to conduct?
a. A cross-sectional study b. A longitudinal study c. A quasi-experimental study d. A naturalistic observation
Many people believe that girls are more social and less achievement-oriented than boys, despite research that suggests this is not true. The belief in gender-specific differences is usually referred to as:
a. gender identity b. gender role development c. gender stereotyping d. sexual identity