Pedagogy in Action > Library > ConcepTests > ConcepTest Examples > ConcepTest: Determining Numbers of Plates

ConcepTest: Determining Numbers of Plates

ConcepTest questions by David McConnell, David Steer , Walter Borowski, Jeffrey Dick, Annabelle Foos, Jeffrey Knott, Alvin Konigsberg, Michelle Malone, Heidi McGrew, Kathie Owens, and Stephen Van Horn

Created with funding from NSF CCLI Award #0087894.
This material was originally created for Starting Point:Introductory Geology
and is replicated here as part of the SERC Pedagogic Service.


Examine the map and answer the question that follows. X, Y, and Z represent continental lithosphere, the blank areas represent oceanic lithosphere. How many plates are present?
Determining Numbers of Plates
a. 3
b. 4
c. 5
d. 6

Student Responses:

The correct response is C. Percentage of students choosing this answer. (% Before Discussion/% After Discussion):

a. 3 (26%/0%)
b. 4 (19%/18%)
c. 5 (44%/75%)
d. 6 (11%/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.