The first "A" in "A-B-A design" represents the phase while the second "A" represents the phase

Scientific communication is important because it

A) prevents replication of previously studied areas. B) allows scientists to retire early. C) informs the general public about the importance of scientific method. D) allows for replication and evaluation by peers.

Merit-selection plans, in practice, are

a. immune from politics. b. most often dominated by the legal profession. c. reduced to a struggle between Democrats and Republicans. d. immune from the governor's influence.