Ramey's research on the effect of early intervention on intelligence are _____ studies, so we can see that the outcomes are a result of the intervention
a) longitudinal
b) cross-sectional
c) observational
d) experimental
Answer: d
Psychology
You might also like to view...
Which racial/ethnic group has the highest rate of smoking for those over 26 years old?
a. Whites b. Blacks c. Hispanics d. there are no ethnic differences
Psychology
Exposure to out-group faces tends to stimulate activity in which brain structure? The
__________ Fill in the blanks with correct word
Psychology
The most widely used tools for assessing personality are
a. interviews c. objective tests b. direct observations d. projective tests
Psychology
Genes contain ____
a. protein segments b. nucleotides c. fatty cells d. chromosomes
Psychology