(Originally titled “Formative
Assessment in Seven Good Moves”)
In this thoughtful Educational
Leadership article, Brent Duckor (San Jose State University) says that
effective use of on-the-spot assessments is the
most influential factor in improving student learning. Duckor recommends the
following seven “moves”:
• Explicitly prepare
students. “Unfortunately, the literature on formative assessment provides
few accounts of the culture shock many students experience when they’re
expected to learn in this new and perhaps puzzling manner,” says Duckor:
-
Why is
the teacher always answering a question with another question?
-
Why is
the teacher asking “Why” all the time?
-
Why is
the teacher using Popsicle sticks to call on us?
-
Why is
the teacher pausing before taking answers?
-
Why is
the teacher writing up all the answers, even the wrong ones?
-
Why
can’t the teacher just solve the problem and write the correct answer on the
board so we can move on?
• Pose good questions. Many classroom
questions are either too simple (“Can someone give me the definition of
mitosis?”) or too open-ended (“Why did the French Revolution occur?”). “An
effective question sizes up the context for learning, has a purpose related to
the lesson and unit plan and, ideally, is related to larger essential questions
in the discipline,” says Duckor. For example, in a high-school civics class
discussing a segregated skating rink: “Should the integration of public
facilities extend beyond the ruling on education addressed by the Brown v. Board of Education decision?”
• Give students time to think. Some
teachers feel uncomfortable with silences. Giving adequate wait time for
students to process their answers requires planning, patience, and
complementary moves – turn-and-talk, think-pair-share, journal writing,
polling. All these help the teacher gauge the level of understanding and guide
next steps.
• Probe student responses. Many standard
classroom questions lead to staccato exchanges with students – “Does everyone
understand?” “Can we move on now?” Standard Who?
What? When? Where? How? Why? questions have one correct answer, and as soon
as a student provides it, there’s no need to follow up since “we” all know the
correct answer. Probing, on the other hand, means there’s always more to know. For
example, in a lesson on buoyancy, a teacher might ask, “So who thinks things float
because they’re hollow? Can you say why? Turn to your partner and ask for an
example of a hollow thing that might sink.” “The more one learns about how real
students in a particular classroom approach the material,” says Duckor, “the
better one can guide them through the bottlenecks, cul-de-sacs, and eddies that
will inevitably mark a student’s progression toward an understanding of
conceptually difficult material.”
• Question all students. “Feedback is
about generating a loop,” says Duckor. “Too often, the loop is too small,
occurring mostly between the teacher and a few eager students.” This can give
the teacher an inaccurate sense of whole-class understanding and allow most
students to rest on their oars. The solution: cold-calling with popsicle sticks
or all-class response systems. This is particularly important for low-achieving
students and English language learners.
• Use tagging to generate a wide range of
responses. For example, the teacher asks the class, “What is the first
thing that pops into your head when you hear the word ratio?” and has students jot their ideas, turn and talk to a
partner, and then creates a word web on the board. Some teachers are
uncomfortable entertaining incorrect answers, but, says Duckor, “If teachers
don’t create a space for students to express both their understandings and
their misunderstandings, students who are too embarrassed to express a
potentially incorrect answer will simply remain silent.”
• Sort answers into “bins.” As students
answer questions, the teacher mentally sorts them – correct, misconception,
proficient, etc. “A teacher needs to know, through practical training and rich
classroom experience, where kids get stuck and why,” says Duckor. For example,
teaching a science unit on why things sink or float, teachers need to know
common misconceptions about mass, volume, density, and relative density.
“Formative
Assessment in Seven Good Moves” by Brent Duckor in Educational Leadership, March 2014 (Vol. 71, #6, p. 28-32),
http://www.ascd.org/publications/educational-leadership/mar14/vol71/num06/toc.aspx;
Duckor can be reached at brent.duckor@sjsu.edu.
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