Part 3 - "How to" Questions
on Implementation
Here are the specific Questions. Click on these
to go directly to the Question and the Answer.
- Are there alternatives to using
multiple-choice questions on the RATs?

Part 3 - "How to"
Questions on Implementation
Question #1
How should I form the teams?
In forming groups, we recommend trying to do
three things. One is spreading assets and liabilities (i.e., background
factors that are likely to make a difference in students' performance
in this course) across the teams. Assets are often such things
as attitudes toward and/or performance in previous course work,
course-related life experience; liabilities often include such factors
as no (or poor) preparation in related courses, language barriers,
etc. Thus, the team formation process should be criterion-based.
A second objective of the team formation process is to avoid pre-existing,
cohesive sub-groups (e.g., a group of three students from the same
fraternity and three students who did not previously know each other
would probably struggle). For these two reasons, teams should not
be self-selected. Third, the process you use for team formation
should foster the perception that none of the teams was given a
special advantage. Thus, we recommend using a very public team formation
process.
As a practical matter, I literally have students
form a single line, in order of a set of categories with the "most
rare but important" category first. For example, in undergraduate
Management Principles courses the rare and important category is
usually full-time work experience, so that is the first category.
(By contrast, I rarely use work experience as a category in graduate
courses because most students have worked for at least a year or
two.) The next category for undergraduates is typically "Those
who were born and raised outside of Oklahoma and the immediately
adjacent states." Students array themselves from most to least
distant; this makes it possible to spread out English-as-a-second-language
students without specifically singling them out. Next, I have accounting
and finance students join the line (they tend to see things in "black
or white") followed by management and marketing students (who
are more comfortable with various "shades of gray").
In graduate classes my most important but rare
category is typically Ph. D. students and/or students from programs
outside of business -- e.g., I often have several law students and
want them in separate groups. As a result, I start off by asking
students to raise a hand if they are from outside the college of
business. Then I have them line up alphabetically by discipline.
Then I invite the "born and raised outside of Oklahoma and
the immediately adjacent states" category to come next and
the final set of categories has to do with undergraduate majors.
When the entire class is standing in line, I
then have them count off by the number of groups I want. When the
counting-off process is finished, I have the groups assemble themselves
in designated locations in the classroom.
Question #2
How big should the teams be?
The size of the teams always represents a compromise
between being large enough to have sufficient intellectual resources
to complete the assignments and small enough to develop into true
teams. Historically, we have found that if teams have at least five
members, they usually have the intellectual resources to complete
the team assignments. On the other end of the spectrum, we have
found that groups larger than 7 tend to have difficulty in the team
development process. Hence the optimum size for team-based learning
is 5 to 7 students.
Question #3 What
should I do if students have difficulty with the required pre-class
reading?
In some cases, students' reading limitations
are a very legitimate cause for concern. These include: difficult
subject matter, poorly written reading materials, insufficient reading
skills, limited [English] language skills, and physical and/or mental
handicaps. Although the answer as to what to do about it depends,
to some extent, on the reason(s) that students are having difficulty,
the severity of the problem can be greatly reduced by one or a combination
of the following:
- Prepare a reading guide containing questions
that students should be able to answer after having read the
text.
- Allow a limited question and answer
session (e.g., let each group pick 1 question immediately before
each of the RATs).
- Create short text supplements (often a
single page or less) that clarify specific issues that create
problems for students.
- Create and/or locate web-based tutorials
(note: publishers are frequently making these available as part
of a text-purchase package).
- Create and make available an audio "walk-through"
of the text. For example, a physics colleague largely resolved
his students' reading concerns in less than two hours by talking
into a tape recorder as he thumbed through the pages of his
text. He then allowed students to make their own copy of his
tape to guide their individual study.
- Provide tutorial help to individual students
and/or teams.
- Develop teams to the point that members
voluntarily help each other prepare for the RATs.
- If all else fails, use class time (usually
a small fraction of that required in a lecture course) to remediate
misunderstandings that surface during the Readiness Assurance
Process.
Question #4
How do I set up an effective grading system?
An effective grading system for team-based learning
contains three essential components: individual performance, team
performance, and peer evaluation. The individual performance component
provides a basis for student accountability to the instructor and
to each other. The group performance component provides incentives
for the development of group cohesiveness and justifies putting
effort into group work. The peer evaluation solves two important
motivational problems. One is providing an incentive for individuals
to participate in group discussions. The other is removing the students'
fear that they will have to choose between getting a low grade on
the group assignments and having to "carry" the group
work (if other group members fail to do their fair share).
The final weight of each of these three components
should be a balance of three factors. First, each of the components
should be given enough weight so it is clear to students that the
instructor thinks it is important. Second, the instructor must be
personally comfortable with the relative weights in the chosen grading
system. Third, the grading system must be responsive to student
concerns for fairness and equity.
In our classes, we involve students in the development
of the grading system through an exercise called "Setting Grade
Weights". This is an exercise in which we set maximum/minimum
limits for each component of the course grade, and then representatives
of the groups negotiate a mutually acceptable set of weights for
each of the grade components. Over the years, it has proven to be
a highly effective way to create a grading system that is both acceptable
to all the parties involved and supports the individual and team
behaviors that are necessary for learning and team development.
Question #5 How
can I provide grade-based incentives for group work and still avoid
giving higher grades than the weaker students deserve?
A relatively common problem with new team learning
users is finding a way to count group work in their grading system
without giving higher-than-deserved grades to some of their students.
The apparent dilemma is created by the fact that most groups will
score over 90 on most tests and other assignments. Further, even
though team-based learning increases both attendance and pre-class
preparation, users sometimes find that when a large percentage of
the grade is based on group work, locking themselves into a 90 =
A, etc. grade distribution forces them into "giving away"
grades to students who really do not deserve them.
One way to at least partially avoid the problem
is to not use percentages as the foundation for determining students'
final course grades. Even though I carefully explain my rationale
to the students, I still get some initial resistance. But it dissolves
as students come to realize that you will be fair with them. (Note:
Students are almost universally convinced that there is something
magic about a 90. In my experience, however, it is really an arbitrary
cut-off because most instructors try to peg the difficulty level
of their tests in order to give the "appropriate" number
of A's. If the test turns out to be too difficult, they curve it
up, give an easier test the next time, or both. If the test is too
easy, they give a harder one next time.)
As a practical matter, I generally work with
an overall 1,000 point base and also "1,000-point within category"
base. Thus, if group analysis of a movie or novel is worth 30% of
the group part of the grade, I treat it as though a "perfect"
score would be 300. I also have just over 100 questions on my total
of 6 RATS and the Group RATs are 30% of the group grade. At three
points/question, that adds up to be about 300 points for the groups.
As a result, I simply have my spread sheet add up the total of the
raw scores on the six RATs.
At the end of the semester, I multiply the subset
totals by the weights determined by the class (e.g., if students
have set the weight of the group part of the grade at 65%, I simply
multiply the total of the raw group scores by .65). Then I sum the
weighted points from the three major grading components (individual
scores, group scores and, peer evaluations). This gives me an overall
score for each student. I then have my computer sort the students
into a distribution based on this weighted total score and look
for "break points" for A's, B's, etc. at approximately
the level that I think represents a "fair" overall grade
distribution. I typically take three factors into account. These
are: 1) grade norms for similar courses [I use this as a base.];
2) my personal impressions about how well the students have performed
relative to other classes that I have taught, and; 3) extenuating
circumstances (e.g., textbook problems, weather problems, etc.).
Question #6 Should
I give a RAT every class period (or every week)?
This answer is an unequivocal NO! In fact,
when someone says they tried team-based learning and they got a
negative student reaction my first question is: How many RATs did
you give?" At least 80% of the time they will answer that they
have given at least 12-15. If you give too many RATs, you are likely
falling into a trap of pushing students into memorizing details
that are not really significant to either you or the students.
The primary purpose of the RATs is to assess
student readiness to engage in related application-focused activities,
all of which are open-book. The RATs should focus on ensuring that
students have an understanding of the basic concepts that
is thorough enough to allow them to: 1) tackle the application-focused
assignments, and 2) use their assigned readings as reference material
to digest additional detail as they work. Thus, the test questions
should focus on the concepts that would be found in a typical Table
of Contents, not just in the Index. In my judgement, focusing
on details is counterproductive for a variety of reasons. First,
it limits the amount of material that students are willing
to be responsible for, because they feel like they have to memorize
everything. Second, if your goal is long-term recall of the material,
then you are better off really reinforcing the fundamental concepts
(the details are not all that important - partly because they are
always changing - plus, students will never retain them anyway).
Third, they can pick up - and are more likely to retain - the details
when they are encountered in a meaningful context as they
are working on the applications.
Question #7 How
much should the RATs count?
A primary benefit of the individual RATs is that
they make members accountable for their individual preparation.
Students realize that, because of the give-and-take that occurs
during the group test, they will not be able to hide a lack of individual
preparation for the group RATs. Thus, regardless of how much the
individual scores actually count toward the course grade, they make
members accountable to their group. As a result, as long as the
group RATs and the peer evaluation both have a significant impact
on the course grade, it is not essential that individual RATs count
very much at all. On the other hand, even though we typically develop
a grading system using an exercise that gives students the option
of not counting the individual RATs at all, they rarely choose that
option. Instead, they typically set the weight for the entire set
of individual RATs at about 10% and the group RATs at about 15%
of the overall course grade.
Question #8
What should I do when students are absent?
In general, I try to create a situation that
is similar to what students will experience in the workplace. Thus,
I say something like:
In the workplace, when someone is gone, the
group has to pick up the slack but the absent member still benefits
from the group work. If the absent person has a good reason
for being gone, explains the reason to the group, and
does their best to make amends, most groups will gladly extend
the benefit. If, however, members have doubts about the reason
for the absence, feel like the member is trying to "freeload"
or both, then the absence is likely to be a black mark that
may not be forgotten when the peer evaluations come around.
So, if you have to be absent, let your peers know in advance
and make sure that you do your best to make up for it. Otherwise,
you are at risk.
Then, if they do need to miss a RAT or some other
graded activity, I give them the team score and also allow them
the opportunity to take the individual test using one of two options.
One is to take the test early so that I can let their team have
access to their individual answers during the team test. The other
option is to take the test later. Some professors are uncomfortable
with the idea of giving make-up tests. They worry that allowing
some students to take a late exam will give them an unfair advantage
over other students but see the task of creating comparable but
different exams as extremely time-consuming. It turns out that neither
of these problems are as big as they seem.
In my case, I do not create an alternative exam.
If a students misses a RAT when it is given in class (and few do),
I leave a copy of the regular exam with the departmental secretary.
Then, any student who needs to take a make-up RAT contacts her to
make arrangements to take the exam in a nearby room. In the many
years I have done this, the vast majority of students taking such
make-up exams get scores that are lower than their average on the
RATs they take at the normal time. This means I can simply use the
same exam for the make-up exam, and doing so does not give students
any significant, unfair advantage.
If allowing make-up RATs turns out to be too
much of a problem, another option is to set up the grading system
that allows students to drop one individual RAT score. When students
calculate their overall score for the individual RATs, for example,
they would only count the best 5 out of 6. If they have no absences,
they get to drop their lowest score. If they have one absence, they
simply have a "0" for that score and drop it. If they
have more than one absence, they get to drop one of those but they
have to calculate the other "0's" into the total. The
advantage of this approach is that it reduces the hassles associated
with giving make-up exams. The disadvantage, and one that I personally
feel is important, is that it tends to eliminate the opportunity
to reward students who are willing to put in the effort to be prepared
on every test.
Question #9
Should I use peer evaluations on all projects?
Although it is essential to have a peer evaluation
that counts at the end of the course, we see arguments both ways
with respect to every project or even mid-course peer evaluations.
The strongest argument in favor of frequent peer evaluations is
that they give members earlier feedback on their behavior and hence
an earlier opportunity to change it. Some students are honestly
unaware that some of their behavior is seen as counter productive
by their peers and are willing to try very hard to change, when
they learn that change is needed.
There are, however, two arguments against frequent
peer evaluations as well. One is that having members evaluate each
other tends to disrupt the development of group cohesiveness. The
other is that we have seen a few instances in which an assertive
member received high evaluations for taking charge on early assignments.
This encouraged the person to dominate the group even more on later
assignments but led to the person receiving the lowest peer evaluations
in the group at the end of the course.
Thus, if you choose to do peer evaluations along
the way, we recommend: 1) providing a mechanism for giving anonymous
comments; 2) making sure that members give each other both positive
and negative (i.e., "room for improvement") feedback;
and 3) counting the later feedback the most.
Question #10 How
should I handle the scoring of appeals?
There are several issues in relation to handling
score changes that result from appeals. However, in every case we
think it is important to make sure that we are not reinforcing a
behavior that we really do not want. For example, we make it clear
that any team has the opportunity to submit appeals; but if they
choose not to appeal, we hold them responsible for their
choice (i.e., an appeal granted for one team will not improve the
scores of other teams). In doing so, we also make it clear that
it would be unethical to teach in a way that implied that it is
OK for students to sit back and let others do their work for them.
Similarly, we only accept appeals on the questions the teams
have missed; allowing individual appeals would eliminate the incentive
for members to stand up for their point of view during the team
test. However, if we grant a team appeal, we also change the scores
of each member who had the same answer as the team. Finally, we
do not take away points from a member who had correctly answered
the question in the first place.
Question #11
How should I give feedback on multiple-choice
questions?
There are two aspects to the feedback process.
One is the actual scoring of the tests. The other, which is by far
the most important, is providing students with information on how
their overall performance compares to other teams and whether or
not each of their answers was correct. The simplest way to score
the tests is using a portable test-scoring machine. We use a Scantron
888P+ scoring machine that we actually take into the classroom.
This allows us to score the individual tests while students are
taking the team tests.
We provide immediate feedback on the team tests
in one of two ways. The most effective method is using IF AT answer
sheets (Epstein, 2000, http://www.epsteineducation.com)
to provide both immediate feedback on a question-by-question basis
and partial credit if students have partial, but imcomplete, understanding
of the concepts on which the questions are based. With IF AT answer
sheets, students scratch off the covering of one of four or five
boxes in search of a mark that indicated that they have found the
correct answer. If they find the mark on the first try, they receive
full credit. If not, they scratch until they find the mark, but
their score is reduced with each unsuccessful scratch. The other
method is having a member score their answer sheet on the Scantron
scoring machine as soon as the teams complete their test. We then
have the team member post the score on the board or on an overhead
transparency (to provide the inter-team comparisons) and pick up
the team folder containing the individual (already-scored) answer
sheets.
Having immediate access to both the individual
and team answer sheets provides immediate feedback on two key aspects
of their work. One is their level of mastery of the assigned readings.
The other is whether or not they effectively incorporated the input
that was potentially available from each team member. Further, because
the feedback is literally instantaneous, the IF AT answer sheets
have a particularly powerful and positive effect on the teams for
two quite different reasons. One is that they very rapidly learn
the value of voicing and listening to each others' ideas. As a result,
they are able to develop and benefit from effective interaction
patterns in a fraction of the time it would take in a less feedback-rich
environment. The other is that, even if they don't find the correct
answer until the second or third scratch, members experience, and
are motivated by, a series of immediate successes from working together.
We have also discovered a way to promote team
development by limiting the feedback we provide in
machine scoring the answer sheets. If we give information on which
answer was correct (which is one of the automatic scoring options)
teams often fail to discover situations in which the team missed
a question that was answered correctly by a team member. On the
other hand, when we limit our feedback to simply identifying the
incorrect answers, their first question to each other is, "Did
anyone get this one right"? Thus, with no coaching at all,
teams obtain the feedback that enables them to develop a decision-making
process that is effective in obtaining input from even their most
timid members.
Question #12
How can I provide immediate feedback on
the RATs if I don't have a scoring machine?
In reality, actually scoring the individual tests
isn't essential for either learning or team development. What is
important is providing immediate feedback. Thus, in large
classes, if we do not have a scoring machine, we do not actually
score the tests until later. Instead, we have team representatives
turn in their team folder containing the individual answer sheets
before they start the team test. When the teams finish their tests,
we provide an answer key that they use to "score" their
team test as soon as they turn in their answer sheet. Further, as
long as members record their answers on the test itself (which they
have to retain to take the team test), providing feedback on the
team tests also enables members to "score" their own individual
tests
You can also use class discussion to let students
"discover" the correct answers. This involves having teams
alternate in giving their answer to the individual questions and,
when teams disagree, moderating the discussion between teams. Further,
because the teams are challenging each other (and not the teacher),
it is also possible to use the discussion to grant credit for an
alternative answer in the same way as would normally be done with
written appeals (i.e., declaring more than one "winner").
Another alternative is quickly hand-scoring the
individual tests using an answer sheet with companion answer key
in the form of a transparency overlay with clear windows (for correct
answers) and shaded boxes (for incorrect answers). Then you can
let the teams use the overlay to quickly score their own tests.
Question #13 What
are the benefits of using a "split answers" format on
the RATs?
Early on, most team members are somewhat timid
about challenging each other out of fear of being perceived as overly
aggressive. As a result, newly formed groups always look for way
to incorporate everyone's input without having to risk a confrontation
between members with differing views. With normal true/false and
multiple choice questions, their natural inclination is selecting
answers by a majority vote after a very brief discussion. However,
voting with minimal discussion tends to hamper both learning and
team development because members tend to withhold information that
would stimulate give-and-take discussion. Further, the fact that
voting often produces the correct answer tends to obscure the importance
of obtaining input from everyone in the group.
Once we understood the dynamics of the process,
we were able to develop a procedure that largely solves the problem.
Our solution is providing a way for teams to incorporate everyone's
input without having to risk a confrontation between members with
differing views. This procedure highlights, instead of obscures,
the importance of getting input from every team member. With this
system, we have each question count for three points. If we are
using machine-scored forms, we have students answer each RAT question
three times (i.e., as though it was three separate questions and
number the questions accordingly). Thus, the first question would
be numbered 1-3, the second would be 4-6, etc. and we enable them
to "split" their answers by filling-in up to three different
answers to each question. For example, if they want to "hedge
their bets" on the first question (which we would have numbered
1-3), they might want to answer A on answer spaces 1 and 2, and
B on answer space 3. In this case, if the correct answer was A,
they would get 2 of the three possible points. If the correct answer
was B, they would get 1 point and they would get no points at all
for a C, D or E. If we are hand-scoring the questions, we have students
distribute three points in the boxes on each row of the answer sheet.
Early on, most groups choose politeness over
rightness by splitting answers to smooth over member differences.
By allowing split answers, however, we focus their attention on
the fact that they incur a cost (i.e., the loss of a point) every
time they reach a decision without exploring the reasons behind
members' choices. This, in turn, provides a powerful incentive for
members to start talking out differences instead of sweeping them
under the rug. As a result, teams quickly develop to the point that
give-and-take discussions are the norm and they are rewarded by
increasing their ability to incorporate members' input into their
decisions.
Are there alternatives to
using multiple-choice questions on the RATs?
The critical attribute of any RAT question is
whether or not it can be used to provide immediate feedback on both
individual and team performance. Although multiple choice questions
are particularly well-suited for providing immediate feedback, other
types of questions will work as well. For example, one faculty member
hands out a sheet containing "fill-in the blank", short
answer essay, and other questions that are designed to test concept
understanding by completing simple computations. When students complete
their individual RAT, they slip it into a photo album page so that
it is visible on both sides but they won't be tempted to write on
it during the team test (same questions but on colored paper). When
they finish their team test, the teacher gives them a copy of the
answer key that his graduate assistant will use to correct the test.
After comparing their test to the answer key (which provides immediate
feedback on both the individual and team tests), students have the
opportunity to fill out an additional form on which they submit
any "appeals" or comments that they would like to have
considered in completing the grading process.
Question #15
What kinds of questions are good questions
for the RATs
In addition to providing the basis for immediate
feedback on both individual and team performance, the test questions
should also emphasize key concepts (i.e., avoid asking questions
about inconsequential details) and enhance learning. With respect
to enhancing learning, one characteristic is that at least some
of the questions must be difficult enough to stimulate discussion.
Otherwise, teams will simply defer to their best member. In addition,
using related questions that require increasingly complex levels
of understanding are particularly helpful for two reasons. First,
if the questions are correctly chosen and sequenced, students can
learn from the questions themselves while they are taking the RAT.
For example, by asking one or two recognition-type questions followed
by a question that requires synthesizing the concepts from the two
earlier questions provides students with the opportunity to develop
a deeper understanding of the concepts themselves. Second, questions
that require higher level thinking skills are far more likely to
stimulate the kind of discussion that promotes peer teaching.
Question #16 Can
I use a writing assignment for the application phase of team-based
learning?
In many ways using "good" in relation
to "writing assignments for groups" is an oxymoron. Writing
is inherently an individual activity. As a result, group writing
assignments typically set in motion a series of events that: 1)
tend to inhibit learning, and 2) often foster very negative attitudes
toward group work. Learning suffers because when groups are assigned
to create a lengthy document, the only rational way to accomplish
this overall task is to divide up the work so that each member independently
completes part of the assignment (usually the part that he or she
already knows the most about). The negative attitudes are caused
by the fact that if any member does not do a good job on his or
her share of the writing, his or her peers will be forced to accept
a lower grade or engage in a last-minute attempt to salvage a disaster.
In fact, high-achieving students often express the feeling that
getting an acceptable grade on a group term paper feels like having
crossed a freeway during rush hour without being run over.
Question #17
Is it OK to use group presentations?
Group presentations have both a positive and
a negative side. The work leading up to a group presentation is
usually more productive than writing a group paper. Because they
realize they will all be in the public spotlight at the same time,
members tend to spend more time working together to make sure they
are as least somewhat familiar with the major content issues. As
a result, the preparation phase of group presentations often enhances
both learning and interpersonal relationships. Unfortunately, the
actual presentations are often close to a waste of time. For listeners,
it is just another lecture except that, they usually have serious
doubts about whether or not their peers are expert enough to be
taken seriously. As a result, the energy level is so low that, in
far too many cases, the only ones who benefit from the experience
are the presenters.
Question #18
If I can not use group papers or presentations,
what can I use?
In general, the value of group assignments
is largely a function of the extent to which they cause members
to engage in give-and-take, content-related discussions. As a result,
the best group assignments require groups to make decisions that
involve complex applications of course concepts. The thinking required
is simply too complex to be handed out to individual members working
on their own. Further, in addition to having the teams make a specific
decision, having them all: 1) work with the same problem or case,
and 2) simultaneously report their decisions dramatically increases
the value of the group assignments for two quite different reasons.
One is the resulting give-and-take discussions between teams produces
timely, content-related feedback on students' concept understanding.
The other is that it builds commitment to and enhances the problem-solving
capabilities within the teams.
|