Two teachers who are friends teach math at different high schools. At a conference, they learn about a new program for teaching trigonometry
They decide to test it by having one teacher use it in her class and the other use the traditional program, then compare their students' scores on the AP trigonometry test. This is an example of which experimental design?
a. one-group posttest-only design
b. one-group pretest-posttest design
c. non-equivalent posttest-only design
d. non-equivalent before-after (pretest-posttest) design
C
Political Science
You might also like to view...
Which measure of central tendency provides the most information?
a) median b) mean c) midpoint d) mode
Political Science
Which of the following types of weapons were parts of the nuclear triad employed by both superpowers during the Cold War?
a. ICBMs b. SLBMs c. Long-range bombers d. Both a and b were types of weapons. e. All of the above are true.
Political Science