The program that will be evaluated
is the prenatal exercise class that was put in place in order to help
reduce the incidents of type 2 diabetes as well as gestational
diabetes. This Saskatoon – based program focused on pregnant
Aboriginal women who have traditionally experienced high rates of
diabetes. A complete evaluation of this program would require a
longitudinal summative study after a decade or longer so the
long-term results of the program can confirm or refute it's success.
However, in order to properly
evaluate this program, I would begin with a modified CIPP model. Due
to the relative newness of the program, this formative assessment
would focus on the Inputs and the Process. At this point, context
could be ignored as, for now, it is a lower priority than Inputs and
Process. At a future date, evaluation of the people who volunteered
(or neglected to volunteer) would provide valuable information as to
how to better serve the focus group (including the 93% of eligible
candidates who did not participate). But, for now, it is more
important to evaluate if the inputs and process are helping the
people who are currently involved.
The Product is not a priority right
now either. First of all, the program is too new to accurately
measure whether or not participants are experiencing fewer cases of
diabetes and, if so, if this program was the cause of the decrease.
As it said in our readings on the CIPP model, “one should not
redundantly gather new information if acceptable and sufficient
information from another source is readily available.” One could
assume that there already exists sufficient proof that exercise, in
fact, lowers the risk of diabetes so attempting to re-prove that in
this small sample is not an efficient use of resources.
At this point, the evaluation
should focus on the issue of discovering if the Inputs and Process
are being used as the initial plan had intended. Sample questions
that need to be asked are:
- What made the participants choose to participate?
- Do participants find the program too easy/too strenuous?
- Do participants regularly attend?
- Are all the sub-programs being utilized (child-care, busing, pool membership, books, etc,)?
- Why did/didn't participants invite friends?
- Was once a week enough?
- Did participants use the pool on non-class days?
Questions
such as these will lead evaluators to how they can better serve those
who are attending. This will also lead to modifications that will
attract more candidates. Mid-range evaluations will include Context
as researchers can begin to examine the demographics of those who
participate. While initial data show that half were housewives, half
were single, two-thirds were social assistance, etc., it does not
indicate why these numbers are the way they are. Do they represent a
cross-section of Aboriginal women? Do these women join for health
reasons? Social reasons? Are people who join a program like this
the type of people that would have exercised anyway so the program –
while providing a means for these women – would not, overall, lower
the incidence of diabetes? For those who were eligible, but chose
not to participate, why did they not participate? What would it have
taken to take advantage of the program? These are all valid
questions that will need to be addressed as the program begins to
mature – perhaps in three to five years.
As
far as Product, occurrence of gestational diabetes could be
determined fairly quickly but type 2 diabetes may take years to
surface. The outcomes for the program as a whole could not be
sufficiently evaluated until enough time had passed to make
conclusive statements. Also, it would take time to differentiate
between the intensity, frequency, and duration of participating women
and the results they achieved.
One
evaluating method that would not be beneficial at this point is the
discrepancy model. It is too early to dissect each aspect of the
program to determine if the results from that particular event are
contributing to the overall success of the program. Again, in five
or 10 years, it would be helpful to do this, but for now, it would be
nearly impossible to separate the effectiveness of each component of
the program.
One
model that would be helpful along side of the CIPP model is the
countenance model. Since data at this point may be skewed or
difficult to come by, qualitative assessment of the participants,
staff, and other stakeholders would provide valuable information into
the Process of the program.
Conclusion:
When
analyzing a program, especially one as new as this, the temptation to
over-analyze must be resisted. In time, a full CIPP evaluation (or
Scriven model examining goals and roles) will be appropriate and
valuable but, for now, the more urgent and important components of
the program that need to be evaluated are just the Inputs and
Process. Obviously it would be crucial to emphasize to the overseers
of the program the importance of ongoing evaluation as the program
matures and to use the formative evaluations to slowly impact the
context of the program. As stated earlier, assuming the that
exercise has already been linked to the reduction of diabetes, this
program can clearly be invaluable to many high-risk women if it is
managed properly.
Joel
Joel I think that using a CIPP model is a logical theory to examine this program. I agree that as it is a new program there are many aspects that are still developing. You suggest putting less emphasis on the context and product but I believe you include these aspects as you explain your approach. The first question about what made them join is very much related to context. Then you proceed to talk about context and product in the next section. I would be more careful about including some of the context from the beginning and then increasing the emphasis on it as you move through the mid and final aspects of the evaluation. Clearly outlining your approach which I agree is a good way to attack this evaluation will help with clarity for you and the stakeholders.
ReplyDeleteWell done.
Jay