According to widely used criteria for childcare quality, which of the following caregiver-to-child ratios would be best for infants under 12 months?

Using ERP, scientists can know where in the brain an activity occurred, but they cannot know when it occurred

Indicate whether this statement is true or false.

Researchers use which of the following terms to express how we know when certain events in our life "should" occur?

a. age clocks b. life change units c. normative transitions d. initiation rites