Collecting objective data without interference in the subject's normal environment is associated with ________

When the journal Science listed the top research questions in science,

a. psychological research was almost entirely absent from the list. b. psychological research dominated the top research questions. c. psychologically-related research was present both in the top and in the next 100 research questions. d. the psychological research in the list had little relation to applications to life.

Women who attend childbirth classes experience less pain than those who do not

Indicate whether the statement is true or false