ConcepTest: Oldest Rocks
and is replicated here as part of the SERC Pedagogic Service.
The correct response is C.
Percentage of students choosing this answer. (% Before Discussion/% After Discussion):
b. D (13%/0%)
c. E (40%/73%)
e. G (20%/7%)
in a small (< 60 students) environmental geology class
If you would like to help acquire more Before and After statistics for this example, please contact the authors (see link at top of page).
References and Notes:
The use of ConcepTests and Peer Instruction is discussed in detail on the ConcepTest page.
McConnell, D.A., Steer, D.N. and Owens, K.A., 2003, Assessment and Active Learning Strategies for Introductory Geology Courses, Journal of Geoscience Education, 51(2), 205-216.
McConnell, D.A., Steer et al., 2006, Using Conceptests to Assess and Improve Student Conceptual Understanding in Introductory Courses, Journal of Geoscience Education, (54(1), 61-68.