Making Vendor Research More Credible
June 2010
The latest evidence that research can be both rigorous and relevant was the subject of an announcement that the Software and Information Industry Association (SIIA) made last month about their new guidelines for conducting effectiveness research. The document is aimed at SIIA members, most of whom are executives of education software and technology companies and not necessarily schooled in research methodology. The main goal in publishing the guidelines is to improve the quality—and therefore the credibility—of research sponsored by the industry. The document provides SIIA members with things to keep in mind when contracting for research or using research in marketing materials. The document also has value for educators, especially those responsible for purchasing decisions. That’s an important point that I’ll get back to.
“It is also in the educators’ interest to review the guidelines because they provide a reference point for what actionable research should look like. Ultimately, the Guidelines provide educators with help in conducting their own research, whether it is on their own or in partnership with the education technology providers.”
One thing to make clear in this blog entry is that while your humble blogger (DN) is given credit as the author, the Guidelines actually came from a working group of SIIA members who put in many months of brainstorming, discussion, and review. DN’s primary contribution was just to organize the ideas, ensure they were technically accurate, and put them into easy to understand language.
Here’s a taste of some of the ideas contained in the 22 guidelines:
- With a few exceptions, all research should be reported regardless of the result. Cherry picking just the studies with strong positive results distorts the facts and in the long run hurts credibility. One lesson that might be taken from this is that conducting several small studies may be preferable to trying to prove a product effective (or not) in a single study.
- Always provide a link to the full report. Too often in marketing materials (including those of advocacy groups, not just publishers) a fact such as “8th grade math achievement increased from 31% in 2004 to 63% in 2005,” is offered with no citation. In this specific case, the fact was widely cited but after considerable digging could be traced back to a report described by the project director as “anecdotal”.
- Be sure to take implementation into account. In education, all instructional programs require setting up complex systems of teacher-student interaction, which can vary in numerous ways. Issues of how research can support the process and what to do with inadequate or outright failed implementation must be understood by researchers and consumers of research.
- Watch out for the control condition. In education there are no placebos. In almost all cases we are comparing a new program to whatever is in place. Depending on how well the existing program works, the program being evaluated may appear to have an impact or not. This calls for careful consideration of where to test a product and understandable concern by educators as to how well a particular product tested in another district will perform against what is already in place in their district.
The Guidelines are not just aimed at industry. SIIA believes that as decision-makers at schools begin to see a commitment to providing stronger research, their trust in the results will increase. It is also in the educators’ interest to review the guidelines because they provide a reference point for what actionable research should look like. Ultimately, the Guidelines provide educators with help in conducting their own research, whether it is on their own or in partnership with the education technology providers.
— DN
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Software Industry Issues New Research Guidelines
May 2010
See what Deb Viadero has to say about the SIIA guidelines here.
Research: From NCLB to Obama’s Blueprint for ESEA
March 2010
We can finally put “Scientifically Based Research” to rest. The term that appeared more than 100 times in NCLB appears zero times in the Obama administration’s Blueprint for Reform, which is the document outlining its approach to the reauthorization of ESEA. The term was always an awkward neologism, coined presumably to avoid simply saying “scientific research.” It also allowed NCLB to contain an explicit definition to be enforced—a definition stipulating not just any scientific activities, but research aimed at coming to causal conclusions about the effectiveness of some product, policy, or laboratory procedure.
“Instead of the stiff definition of SBR, we now have a call to ‘policymakers and educators at all levels to carefully analyze the impact of their policies, practices, and systems on student outcomes.’ ”
A side effect of the SBR focus has been the growth of a compliance mentality among both school systems and publishers. Schools needed some assurance that a product was backed by SBR before they would spend money, while textbooks were ranked in terms of the number of SBR-proven elements they contained.
Some have wondered if the scarcity of the word “research” in the new Blueprint might signal a retreat from scientific rigor and the use of research in educational decisions (see, for example, Debra Viadero’s blog). Although the approach is indeed different, the new focus makes a stronger case for research and extends its scope into decisions at all levels.
The Blueprint shifts the focus to effectiveness. The terms “effective” or “effectiveness” appear about 95 times in the document. “Evidence” appears 18 times. And the compliance mentality is specifically called out as something to eliminate.
“We will ask policymakers and educators at all levels to carefully analyze the impact of their policies, practices, and systems on student outcomes. ... And across programs, we will focus less on compliance and more on enabling effective local strategies to flourish.” (p. 35)
Instead of the stiff definition of SBR, we now have a call to “policymakers and educators at all levels to carefully analyze the impact of their policies, practices, and systems on student outcomes.” Thus we have a new definition for what’s expected: carefully analyzing impact. The call does not go out to researchers per se, but to policymakers and educators at all levels. This is not a directive from the federal government to comply with the conclusions of scientists funded to conduct SBR. Instead, scientific research is everybody’s business now.
Carefully analyzing the impact of practices on student outcomes is scientific research. For example, conducting research carefully requires making sure the right comparisons are made. A study that is biased by comparing two groups with very different motivations or resources is not a careful analysis of impact. A study that simply compares the averages of two groups without any statistical calculations can mistakenly identify a difference when there is none, or vice versa. A study that takes no measure of how schools or teachers used a new practice—or that uses tests of student outcomes that don’t measure what is important—can’t be considered a careful analysis of impact. Building the capacity to use adequate study design and statistical analysis will have to be on the agenda of the ESEA if the Blueprint is followed.
Far from reducing the role of research in the U.S. education system, the Blueprint for ESEA actually advocates a radical expansion. The word “research” is used only a few times, and “science” is used only in the context of STEM education. Nonetheless, the call for widespread careful analysis of the evidence of effective practices that impact student achievement broadens the scope of research, turning all policymakers and educators into practitioners of science. — DN
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Stimulating Innovation and Evidence
February 2010
After a massive infusion of stimulus money into K-12 technology through the Title IID “Enhancing Education Through Technology” (EETT) grants, known also as “ed-tech” grants, the administration is planning to cut funding for the program in future budgets.
“Technology vendors will increasingly be competing for the attention of school district decision-makers on the basis of the comparative effectiveness of their solution–not just in comparison to other technologies but in comparison to other innovative solutions.”
Well, they’re not exactly “cutting” funding for technology, but consolidating the dedicated technology funding stream into a larger enterprise, awkwardly named the “Effective Teaching and Learning for a Complete Education” program. For advocates of educational technology, here’s why this may not be so much a blow as a challenge and an opportunity.
Consider the approach stated at the White House “fact sheet”:
“The Department of Education funds dozens of programs that narrowly limit what states, districts, and schools can do with funds. Some of these programs have little evidence of success, while others are demonstrably failing to improve student achievement. The President’s Budget eliminates six discretionary programs and consolidates 38 K-12 programs into 11 new programs that emphasize using competition to allocate funds, giving communities more choices around activities, and using rigorous evidence to fund what works...Finally, the Budget dedicates funds for the rigorous evaluation of education programs so that we can scale up what works and eliminate what does not.”
From this, technology advocates might worry that policy is being guided by the findings of “no discernable impact” from a number of federally funded technology evaluations (including the evaluation mandated by the EETT legislation itself).
But this is not the case. The White House declares, “The President strongly believes that technology, when used creatively and effectively, can transform education and training in the same way that it has transformed the private sector.”
The administration is not moving away from the use of computers, electronic whiteboards, data systems, Internet connections, web resources, instructional software, and so on in education. Rather, the intention is that these tools are integrated, where appropriate and effective, into all of the other programs.
This does put technology funding on a very different footing. It is no longer in its own category. Where school administrators are considering funding from the “Effective Teaching and Learning for a Complete Education” program, they may place a technology option up against an approach to lower class size, a professional development program, or other innovations that may integrate technologies as a small piece of an overall intervention. Districts would no longer write proposals to EETT to obtain financial support to invest in technology solutions. Technology vendors will increasingly be competing for the attention of school district decision-makers on the basis of the comparative effectiveness of their solution—not just in comparison to other technologies but in comparison to other innovative solutions. The administration has clearly signaled that innovative and effective technologies will be looked upon favorably. It has also signaled that effectiveness is the key criterion.
As an Empirical Education team prepares for a visit to Washington DC for the conference of the Consortium for School Networking and the Software and Information Industry Association’s EdTech Government Forum, (we are active members in both organizations), we have to consider our message to the education technology vendors and school system technology advocates. (Coincidentally, we will also be presenting research at the annual conference of the Society for Research on Educational Effectiveness, also held in DC that week). As a research company we are constrained from taking an advocacy role—in principle we have to maintain that the effectiveness of any intervention is an empirical issue. But we do see the infusion of short term stimulus funding into educational technology through the EETT program as an opportunity for schools and publishers. Working jointly to gather the evidence from the technologies put in place this year and next will put schools and publishers in a strong position to advocate for continued investment in the technologies that prove effective.
While it may have seemed so in 1993 when the U.S. Department of Education’s Office of Educational Technology was first established, technology can no longer be considered inherently innovative. The proposed federal budget is asking educators and developers to innovate to find effective technology applications. The stimulus package is giving the short term impetus to get the evidence in place. — DN
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Rigor AND Relevance
January 2010
One of the conversations at the Institute of Education Sciences (the federal research agency) in 2010 is about rigor. How do we adhere to strict rules about what is accepted as scientific evidence while making the work sponsored by the agency more relevant to educators, as the director, John Easton, wants to do?
The conflict between rigor and relevance arises for a number of reasons that we will illustrate in this entry. The basic problem arises when rigor is defined in terms of specific methodologies such as randomized experiments or a specific criterion such as a 95% confidence interval. Defining rigor by such procedural rules restricts the body of evidence to a small number of studies and to a narrow range of questions that can be answered with the methods that would be considered acceptable. Our position is not that the education sciences have to become less rigorous in order to become more relevant. Instead, our position is that the concept of scientific rigor is being misunderstood.
“Faced with a very serious problem, a policy maker may prefer the risk of spending money on something that might not work rather than rejecting a promising program that narrowly missed the conventional threshold for statistical significance.”
Rigor, in ordinary English, is used to suggest rigidly following rules and procedures. However, because blind adherence to procedures is inappropriate in any area of science, the usage within the education sciences needs clarification and realignment. Our suggestion to IES is to focus on the underlying scientific principles rather than the procedures and criteria derived from the principles. Here are some examples.
The standard rules of research assume that a positive outcome identified in a study is very unlikely to be an artifact of a particular sample. There is a very important principle behind this that must be rigorously understood by researchers. And the appropriate statistical calculations must be applied. The rigor, however, is in understanding the trade-off between mistaking a false positive result for a real result or erroneously rejecting a positive effect of a new program as statistically insignificant when, in fact, there is a real difference. Scientific practice favors protecting against the first kind of mistake and conventionally sets the bar high. But changing the trade-off to favor avoiding the mistake of considering a program ineffective when it is really effective would not constitute less rigor. Faced with a very serious problem, a policy maker may prefer the risk of spending money on something that might not work rather than rejecting a promising program that narrowly missed the conventional threshold for statistical significance.
Randomization provides another example. The fundamental principle that has to be understood is how results of quantitative studies can be biased by confounding and how controlling for the effects of confounders produces a more accurate estimate of the treatment effect. While randomizing units (e.g., teachers, grade-level teams, schools) into treatment and control groups is recognized as the gold standard for controlling for the effects of potential confounding variables so as to isolate the impact of treatment, rigor is not accomplished by restricting education science to randomized experiments. A relevant study can often benefit from the use of observational data stored in school district information systems. Rigor would then consist of understanding how other designs and statistical controls can be appropriately applied to reduce potential bias (and when statistics can’t fix a bad design). There is nothing rigorous in discarding a dataset outright because it has not been created in a fully controlled experimental setting or because it is not free of measurement error.
While controlling selection bias through experimental designs and statistical adjustments must be understood by education scientists, it is also essential to attend to the context of the study and the range of its generalizability—what we can usefully conclude from the research. The experiment itself may have interfered with usual processes (a situation called ecological invalidity) such as when teacher-level randomization breaks up the existing team teaching within a grade-level team. We need a record of differences in program implementation that shows the relationship between quality of implementation and student performance and also prevents us from mistaking attributes of better-implementing teachers for attributes of the program. While the world of schools can be a messy place to conduct research, taking implementation issues seriously in the study design does not equal less rigor.
Ultimately, it comes down to knowing what we can say to the stakeholders, whether they are educators, publishers, or government agencies. What can be said derives from rigorous application of research principles and, to some extent, calls upon the art of careful audience-sensitive communication. It is not more rigorous to leave out the results of post-hoc explorations. Rigor in education science includes framing the results with appropriate cautions about preliminary findings, limitations on generalization, and results that are interesting and warrant continued tracking or more targeted investigations. Making progress in education science calls for rigor, and rigor includes clear communication and the participation of stakeholders in interpreting results. — DN
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New ED Research Agenda Taking Shape
November 2009
We’ve heard administration officials say that the stimulus programs provide a laboratory for ideas that can be built into the ESEA (aka NCLB) reauthorization, as well as into the reauthorization of the Education Sciences Act. So we are studying closely the RFAs, draft RFAs, and other guidance from the US Department of Education for stimulus programs such as Race to the Top (R2T), Investing in Innovation (i3), Enhancing Education Through Technology (EETT), and the State Longitudinal Data Systems (SLDS) looking for clues about the new research agenda. They are not hard to find.
As a general trend, there is no doubt that the new administration is seriously committed to evidence-based policy. Peter Orszag of the White House budget office has recently called for (and made the case for, in his blog) systematic evaluations of federal policies consistent with the president’s promise to “restore science to its rightful place.” But how does this play out with ED?
“First, we are seeing a major shift from a static notion of ‘scientifically based research’ (SBR) to a much more dynamic approach to continuous improvement. In NCLB there was constant reference to SBR as a necessary precondition for spending ESEA funds...”
First, we are seeing a major shift from a static notion of “scientifically based research” (SBR) to a much more dynamic approach to continuous improvement. In NCLB there was constant reference to SBR as a necessary precondition for spending ESEA funds on products, programs, or services. In some cases, it meant that the product’s developers had to have consulted rigorous research. In other cases, it was interpreted as there having to be rigorous research showing the product itself was effective. But in either case, the SBR had to precede the purchase.
Evidence of a more dynamic approach is found in all of the competition-based stimulus programs. Take for example the discussion of “instructional improvement systems.” While this term usually refers to classroom-based systems for formative testing with feedback to the teacher allowing differentiation of instruction, it is used in a broader sense in the current RFAs and guidance documents. The definition provided in the R2T draft RFA reads as follows (bullets and highlights added for clarity):
“Instructional improvement systems means technology-based and other strategies that tools that provide
- teachers,
- principals,
- and administrators
with meaningful support and actionable data to systemically manage continuous instructional improvement, including activities such as:
- instructional planning;
- gathering information (e.g., through formative assessments (as defined in this notice), interim assessments (as defined in this notice), summative assessments, and looking at student work and other student data);
- analyzing information with the support of rapid-time (as defined in this notice) reporting;
- using this information to inform decisions on appropriate next steps;
- and evaluating the effectiveness of the actions taken.”
It is important to notice, first of all, that tools are provided to administrators, not just to teachers. Moreover, the final activity in the cycle is to evaluate the effectiveness of the actions. (Joanne Weiss, who heads up the R2T program, uses the same language inclusive of effectiveness evaluation by district administrators in a recent speech).
We have pointed out in a previous entry that the same cycle of needs analysis, action, and evaluation that works for teachers in the classroom also works for district-level administrators. The same assessments that help teachers differentiate instruction can, in many cases, be aggregated up to the school and district level where broader actions, programs, and policies can be implemented and evaluated based on initial identification of the needs. An important difference exists between these parallel activities at the classroom and central office level. At the district level, where larger datasets extend over a longer period, evaluation design and statistical analysis are called for. In fact this level of information calls for scientifically based research.
Research is now viewed as integral to the cycle of continuous improvement. Research may be carried out by the district’s or state’s own research department or data may be made available to outside researchers as called for in the SLDS and other RFAs. The fundamental difference now is that the research conducted and published before federal funds are used is not the only relevant research. Of course, ED strongly prefers (and at the highest level of funding in i3 requires) that programs have prior evidence. But now the further gathering of evidence is required both in the sense of a separate evaluation and in the sense that funding is to be put toward continuous improvement systems that build research into the innovation itself.
Our recent news item about the i3 program takes note of other important ideas about the research agenda we can expect to influence the reauthorization of ESEA. It is worth noting that the methods called for in i3 are also those most appropriate and practical for local district evaluations of programs. We welcome this new perspective on research considered as a part of the cycle of continuous instructional improvement. — DN
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Research as Innovation
September 2009
Many of us heard Jim Shelton, the ED Assistant Deputy Secretary for Innovation and Improvement, speak to the education publishing industry last week about the $650 million fund now called “Investing in Innovation” (i3). Through i3, Shelton wants to fund the scaling up of innovations having some evidence that they’re worth investing in. These i3 grants could be as large as $50 million.
With that amount at stake, it makes sense for government funders to look for some track record of scientifically documented success. The frequent references in ED documents to processes of “continuous improvement” as part of innovations suggest that proposers would do well to supplement the limited evidence for their innovation by showing how scientific evidence can be generated as an ongoing part of a funded project, that is, how in-course corrections and improvements can be made to the innovation as it is being put into place in a school system.
“...the real innovation in research would consist of states and districts building their own capacity to evaluate whether the intervention they decided to implement actually strengthened the area of weakness or arrested the worrisome trend they have identified and chosen to address.”
In his speech to the education industry, Shelton complained about the low quality of the evidence currently being put forward. Although some publishers have taken the initiative and done serious tests of their products, there has never been a strong push for them to produce evidence of effectiveness.
School systems usually haven’t demanded such evidence, partly because there are often more salient decision criteria and partly because little qualified evidence exists, even for programs that are effective. Moreover, district decision makers may find studies of a product conducted in schools that are different from their schools to have marginal relevance, regardless of how “rigorously” the studies were conducted.
The ED appears to recognize that it will be counter-productive for grant programs like i3 to depend entirely on the pre-existing scientific evidence. An alternative research model based on continuous improvement may help states and districts to succeed with their i3 proposals—and with their projects, once funded.
Now that improved state and district data systems are increasing the ability of school systems to quickly reference several years of data on students and teachers, i3 can start looking at how rigorous research is built into the innovations they fund—not just the one-time evaluation typically built into federal grant proposals.
This kind of research for continuous improvement is an innovation in itself—an innovation that may start with the “data-driven decision making” mode in which data are explored to identify an area of weakness or a worrisome trend. But the real innovation in research would consist of states and districts building their own capacity to evaluate whether the intervention they decided to implement actually strengthened the area of weakness or arrested the worrisome trend they have identified and chosen to address. Perhaps it did so for some schools but not others, or maybe it caught on with some teachers but not with all. The ability of educators to look at this progress in relation to the initial goals completes the cycle of continuous improvement and sets the stage for refocusing, tweaking, or fully redesigning the intervention under study.
We predict that i3 reviewers, rather than depending solely on strong existing evidence, will look for proposals that also include a plan for continuous improvement that can be a part of how the innovation assures its success. In this model, research need not be limited to the activity of an “external evaluator” that absorbs 10% of the grant. Instead, routine use of research processes can be an innovation that builds the internal capacity of states and districts for continuous improvement. — DN
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Easton Sets a New Agenda for IES
August 2009
John Easton, now officially confirmed as the director of the Institute of Education Sciences, gave a brief talk July 24th to explain his agenda to the directors and staff of the Regional Education Labs. This is a particularly pivotal time, not only because the Obama administration is setting an aggressive direction for changes in the K-12 schools, but also because Easton is starting his six-year term just as IES is preparing its RFP for the re-competition for the 10 RELs. (The budget for the RELs accounts for about 11% of the approximately $600 million IES budget.)
Easton made five points.
“The quality of work will be maintained, and the usability and local relevance will be greatly increased.”
First, he is not retreating from the methodological rigor, which was the hallmark of his predecessor, Russ Whitehurst. This simply means that IES will not be funding poorly designed research that does not have the proper controls to support conclusions the researcher wants to assert. Randomized control is still the strongest design for effectiveness studies, although weaker designs are recognized as having value.
Second, there has to be more emphasis on relevance and usability for practitioners. IES can’t ignore how decisions are made and what kind of evidence can usefully inform them. He sees this as requiring a new focus on school systems as learning organizations. This becomes a topic for research and development.
Third, although randomized experiments will still be conducted, there needs to be a stronger tie to what is then done with the findings. In a research and development process, rigorous evaluation should be built in from the start and should relate more specifically to the needs of the practitioners who are part of the R&D process. In this sense, the R&D process should be linked more directly to the needs of the practitioners.
Fourth, IES will move away from the top-down dissemination model in which researchers seem to complete a study and then throw the findings over the wall to practitioners. Instead, researchers should engage practitioners in the use of evidence, understanding that the value of research findings comes in its application, not simply in being released or published. IES will take on the role of facilitating the use of evidence.
Fifth, IES will take on a stronger role in building capacity to conduct research at the local level and within state education agencies. There’s a huge opportunity presented by the investment (also through IES) in state longitudinal data systems. The combination of state systems and the local district systems makes gathering the data to answer policy questions and questions about program effectiveness much easier. The education agencies, however, often need help in framing their questions, applying an appropriate design, and deploying the necessary and appropriate statistics to turn the data into evidence.
These five points form a coherent picture of a research agency that will work more closely through all phases of the research process with practitioners, who will be engaged in developing the findings and putting them into practice. This suggests new roles for the Regional Education Labs in helping their constituencies to answer questions pertinent to their local needs, in engaging them more deeply in using the evidence found, and in building their local capacity to answer their own questions. The quality of work will be maintained, and the usability and local relevance will be greatly increased. — DN
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The Problem with National Experiments
June 2009
We welcome the statement of the director of the Office of Management and Budget (OMB), Peter R. Orszag, issued as a blog entry, calling for the use of evidence.
“I am trying to put much more emphasis on evidence-based policy decisions here at OMB. Wherever possible, we should design new initiatives to build rigorous data about what works and then act on evidence that emerges — expanding the approaches that work best, fine-tuning the ones that get mixed results, and shutting down those that are failing.”
This suggests a continuous process of improving programs based on evaluations built into the fabric of program implementations, which sounds very valuable. Our concern, however, at least in the domain of education, is that Congress or the Department of Education will contract for a national experiment to prove a program or policy effective. In contrast, we advocate a more localized and distributed approach based on the argument Donald Campbell made in the early 70s in his classic paper “The Experimenting Society” (updated in 1988). He observes that “the U.S. Congress is apt to mandate an immediate, nationwide evaluation of a new program to be done by a single evaluator, once and for all, subsequent implementations to go without evaluation.” Instead, he describes a “contagious cross-validation model for local programs” and recommends a much more distributed approach that would “support adoptions that included locally designed cross-validating evaluations, including funds for appropriate comparison groups not receiving the treatment.” Using such a model, he predicts that “After five years we might have 100 locally interpretable experiments.” (p.303)
Dr. Orszag’s adoption of the “top tier” language from the Coalition for Evidence Based Policy is buying into the idea that an educational program can be proven effective in a single large scale randomized experiment. There are several weaknesses in this approach.
First, the education domain is extremely diverse and, without the “100 locally interpretable experiments,” it is unlikely that educators would have an opportunity to see a program at work in a sufficient number of contexts to begin to build up generalizations. Moreover, as local educators and program developers improve their programs, additional rounds of testing are called for (and even the “top tier” programs should engage in continuous improvement).
Second, the information value of local experiments is much higher for the decision-maker who will always be concerned with performance in his or her school or district. National experiments generate average impact estimates, while giving little information about any particular locale. Because concern with achievement gaps between specific populations differs across communities, it follows that, in a local experiment, reducing a specific gap—not the overall average effect—may well be the effect of primary interest.
Third, local experiments are vastly less expensive than nationally contracted experiments, even while obtaining comparable statistical power. Local experiments can easily be one-tenth the cost of national experiments, thus conducting 100 of them is quite feasible. (We say more about the reasons for the cost differential in a separate policy brief). Better yet, local experiments can be completed in a more timely manner—it need not take five years to accumulate a wealth of evidence. Ironically, one factor making national experiments expensive, as well as slow, is the review process required by OMB!
So while we applaud Dr. Orszag’s leadership in promoting evidence-based policy decisions, we will continue to be interested in how this impacts state and local agencies. We hope that, instead of contracting for national experiments, the OMB and other federal agencies can help state and local agencies to build evaluation for continuous improvement into the implementation of federally funded programs. If nothing else, it helps to have OMB publicly making evidence-based decisions. —DN
Campbell, D. T. (1988). The Experimenting Society. In E. S. Overman (Ed.), Methodology and epistemology for social science: Selected Papers. (pp. 303). Chicago: University of Chicago Press.
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It’s Not the Money, It’s What You Spend It On
June 2009
Our neighbor from the Hoover Institution, Eric (Rick) Hanushek, who also currently chairs the National Education Sciences Board, has just published a very interesting book (with co-author Alfred Lindseth) on the financing of schools1. It provides a very readable narrative of the last couple of decades’ court decisions about how much money it should take to provide an equitable and adequate K-12 education. The authors’ basic thesis is that the amounts of money schools spend are generally unrelated to increases in achievement, unless one considers what the money is spent on. Clearly, if spending were focused on policies and programs that lead to achievement gains and to decreases in the achievement gaps between populations, things would improve. But court-ordered increases in education spending have seldom used credible estimates of likely impact of various programs, even though the programs' costs were used in calculating how much an equitable or adequate education will cost. The authors document in fascinating detail the irrationality of the process of producing these cost estimates.
“If states and school districts were to get into the habit of routinely pilot testing programs locally (and collecting and analyzing the data systematically) before scaling up within the district or state, the gains in efficiency could be substantial.”
Hanushek and Lindseth propose that, where administrators and teachers are accountable and rewarded for results, they will consider the trade-offs in efficiency of spending money one way or another. For example, smaller class size may lead to better results but, if the same money were spent to increase teacher quality, the results may be much more substantial. This proposal, of course, depends on there being sufficient evidence that various programs, policies, or approach have a measurable impact. And they further acknowledge that getting this information is not a matter of running one-time experimental evaluations. The wide variation of populations, resources, and standards in US school systems means that a large number of smaller scale evaluations are called for. If states and school districts were to get into the habit of routinely pilot testing programs locally (and collecting and analyzing the data systematically) before scaling up within the district or state, the gains in efficiency could be substantial.
Hanushek and Lindseth do not address the question of how local evaluations of sufficient quality and quantity can be paid for. If one depends solely on the Institute of Education Sciences for grants and contracts, the process will be slow and the resources inadequate. Setting aside a certain percentage of federal grants to states and districts for evaluations is often unproductive because the evaluations are not designed or timed to provide feedback for continuous improvement. Too often, educators and administrators treat the evaluation as a requirement that takes money from the program. We have argued elsewhere that integrating research into program implementation at the local level calls for building local school district capacity for rigorous evaluations. It also calls for a reform agenda that changes how decisions are connected both to explorations of district data and to locally generated evidence as to whether programs and policies are having the desired impact. This is different from contracting with the evaluator once a program is underway because the plan for the evaluation is part of the plan for implementation. Directing a good portion of the program funds to a process of continuous improvement will make the program more efficient and provide educators with the hundreds of studies that will begin to accumulate the kind of evidence that they need to make a rational choice about what programs are worth trying out in their own locale.
Educators, especially those who spend their days engaged with children in a classroom, may find the rational economic model on which the authors’ proposals are based unsatisfying and perhaps simplistic. Most people don’t go into education because they are maximizing their economic return. Nonetheless, it is hard to find a rationale for retaining teachers who are demonstrably ineffective beyond the traditional practice of union solidarity that militates against differentiation of skills among its members. The authors' arguments are thought provoking in that they demonstrate in rich narrative detail the obvious irrationality of considering only the amount of money put into schools and not considering the effectiveness of the programs, policies, and approaches that the money is spent on. —DN
1 Hanushek, E.A. & Lindseth, A.A. (2009). Schoolhouses, courthouses and statehouses: Solving the funding-achievement puzzle in America’s schools. Princeton NJ: Princeton University Press.
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Compliance Anxiety
May 2009
Stimulus funds are beginning to flow. But not as quickly as needed to provide a boost to the economy. One source of hesitation might be called “compliance anxiety.” People in school systems know that the Department of Education is looking for bold innovations and progress toward lasting reforms of the schools (see, for example, the recently published suggestions), but are not sure exactly what is going to be asked of them in terms of accounting for the funds they spend. The third guiding principle of ARRA calls for K-12 districts to “ensure transparency, reporting, and accountability.” This is meant to prevent fraud and abuse, to support the most effective uses of ARRA funds, and to accurately measure and track results.
Over the past few weeks, in webinars and similar venues, educators have been asking what this means. Many are hesitant to commit funds without knowing what evidence of compliance will be called for. The following quotes were compiled by Jennifer House, Ph.D., Founder of Redrock Reports:
Superintendent of a large suburban district: “We just need to know what kind of data needs to be collected for the accountability portion of ARRA—especially funds in the State Fiscal Stabilization Fund.”
Superintendent of an urban district: “When is the Department of Education going to tell us what data they need for the accountability and reporting requirements of ARRA?”
Title I director of a major urban district: “I know what I need to do for Title I reporting. Is there any other data I need to collect to report on the use and impact of the ARRA funds?”
IDEA director of a large suburban district: “What other data is needed about ARRA funds”
Paraphrase of seven questions from a single MDR webinar: “When will we hear what the accountability requirements are for ARRA?”
CIO of a large suburban district: “We need to accommodate the data that needs to be collected in our system for ARRA. When do we get the word?”
These educators need to know what is meant by “accurately measure and track results.” Will this information just be used to audit who was paid for what? Or will ED be calling for a measure of results in terms of impact on schools, teachers, and student achievement?
State Education Agencies are asked for “baseline data that demonstrates the State’s current status in each of the four education reform areas.” Will the states and districts be asked for subsequent data showing an improvement over baseline?
Educators have heard that, in the near future, ED will describe specific data metrics that states will use to make transparent their status in the four education reform areas for the purpose of “showing how schools are performing and helping schools improve.” They expect that this will not be a one-time data collection; instead, they expect an element of tracking to help them with continuous improvement.
ED has a one-time opportunity to move education toward an evidence-based enterprise on a massive scale by calling for evidence of outcomes—not just the starting baseline. Conditions are ripe for quickly and easily promoting a major reform in how districts measure their own results. Educators already expect this. A simple time series design is all that is needed. Training and support for this can be readily supplied through existing IES funding mechanisms. —DN
