Showing posts with label Gates. Show all posts
Showing posts with label Gates. Show all posts

Tuesday, December 4, 2012

Michigan's Education Coup Attempt

Huck/Konopacki Labor Cartoons
On November 6, Michigan voters repealed Public Act 4, allowing Detroit school board to reclaim control over 15 “failing” local schools from the short-lived Education Achievement Authority. Within days of the election, GOP lawmakers introduced a bill into the Michigan House to codify the EAA into state law, in an attempt to nullify the November election results.

Advocates for the EAA argue that “real” education reform takes five to seven years to show success, according to the Detroit News, and thus the EAA should be allowed to continue, despite voters’ wishes. In reality, there is no consensus about what “real” reform even means, let alone any evidence that reforms share a five to seven year timeframe. Nevertheless, if the EAA were allowed to continue its control over these schools, we would likely never know if they “improved,” since the new legislation would exempt EAA students from the state exams that are used to compare schools and judge their success.

The EAA was a corporate coup that usurped local control of 15 Detroit schools from parents and the community and handed it over to an unaccountable cabal of business leaders. The new legislation not only keeps the schools out of the jurisdiction of Detroit Public Schools, it also allows the EAA to work outside the authority of the state superintendent and elected state school board. It would also be permitted to take over hundreds of other low performing schools throughout the state, as well as many that are not low performing, potentially making the EAA the largest school district in the state.

The EAA was never really about improving educational outcomes for low income students, as proponents have argued. Rather, it is about transferring tax dollars into the hands of private education profiteers. The agency was described by its chancellor, John Covington, as a “public body corporate,” according to an article in Counter Punch, which describes the EAA as a “for-profit” vulture seeking to take over financial control of the 50,000-student, predominantly poor and black school district. The EAA was created in 2011 as a joint venture between Eastern Michigan University’s board of regents and DPS, with the support of Gov. Rick Snyder, who hired a former GM executive to manage it. (It should be pointed out that soon after Covington left his former district, Kansas City, the district lost its accreditation). 

The EAA funnels public funds into the hands of private corporations by outsourcing many of its education services, including food concessions and maintenance. It can also profit by leasing or selling unused school buildings to private charter schools. The curriculum is heavily based on canned computer lessons purchased from Agilix and School Improvement Network, the Huffington Post reports. Each child gets an individualized learning plan ostensibly tailored to his or her needs. However, these plans are tied to the computer lessons, which students must master before advancing to the next level. Thus students are tied to their computers and the digital curriculum, while the companies that produce the curriculum are guaranteed long-term customers.

Supporters argue that the curriculum and pedagogy are “student-centered,” which is a catchy edu-babble way of saying it is superior to other pedagogies. One EAA teacher even invoked Paulo Freire’s Pedagogy of the Oppressed, suggesting that the EAA digital curriculum was a positive move away from the didactic, “banking” model of traditional public schools, according to the Counter Punch piece.

Of course this is completely absurd. While the curriculum may in fact be adaptable to the needs of each individual student, it also isolates students from their peers and denies them the social aspects of learning. Placing children in front of computers for hours at a time is not only unhealthy physically; it also undermines their development of communication and collaborative skills. But it may help them adapt more easily to a future career in an office cubicle.

The EAA’s digital pedagogy is just another form of “blended learning,” one of the many trendy national “reforms” that undermine the quality of education and the integrity of the teaching profession in order to transfer public education revenues to the private sector while weakening the public sector unions. With a uniform curriculum created by outsiders and imposed on all students, there is no longer a need for skilled, credentialed teachers. A warm body will suffice—somebody who can take attendance, make sure kids stay on task, and send them to the office when they misbehave.

The EAA’s assault on teachers goes well beyond the deskilling of the teaching profession. EAA teachers have been stripped of their collective bargaining rights and they are paid less than their peers in DPS. The EAA is also forcing them to pay for 40% of their own medical benefits, while depriving them of pensions, according to the Detroit Free Press. They are also required to work 40 more days than their colleagues in DPS.

Thursday, November 22, 2012

Data Driven Nonsense from Harvard and the Gates Foundation



A new Gates-funded Harvard study has found that Los Angeles Unified School District (LAUSD) teachers vary substantially in quality (more than in other districts) and that it disproportionately places inexperienced teachers in lower performing classrooms (as in other districts). The study, Human Capital Diagnostic, was done by the Strategic Data Project (SDP), which is connected with Harvard University’s Center for Education Policy Research.

The biggest problem with this study is that it is a bunch of nonsense.

Let’s start with the authors’ most profound claim: The best teachers in LAUSD provide the equivalent of eight additional months of instruction during the school year compared with the district’s worst teachers. Since their research was based entirely on student scores on the California Standards Tests (CSTs), a high-stakes exam used to rank schools, and the top teachers in the study were the ones with the largest student gains on these tests, what they are really saying is that the best teachers provided the equivalent of eight additional months of test prep.

Big wow!

The authors state that there is “no specific cut-off for determining whether an effect size is large or small,” but they assert that a standard deviation of 0.2 is considered large in education research. The study found that the difference between a 25th and a 75th percentile teacher is one-quarter of a standard deviation (0.25). This would be significant if it was based on a meaningful measurement of teacher effectiveness. Unfortunately, all it really says it that some teachers are better than others at squeezing out student gains on an otherwise lousy exam. It does not tell us whether their students are becoming self-motivated, independent learners or competent critical thinkers and problem-solvers. Furthermore, the study provided no explanation for how it determined that 0.25 standard deviations was equivalent to eight months of instruction.

The authors also claim that Teach for America (TFA) and Career Ladder teachers have higher effects on their students than other novice teachers by 0.05 and 0.03 standard deviations and they even attributed a gain of one to two months in additional learning to these relatively small standard deviations. They make similar claims for National Board Certified teachers, whose students test gains were 0.03-0.07 standard deviations higher than those of other teachers. Yet, if a standard deviation of 0.2 is considered large in education, then a standard deviation of 0.03-0.07 ought to be considered small or even insignificant.

While the standard deviation may be insignificant, the fact that this was being researched in the first place is not. TFA provided 13% of new hires to the district over the past six years (according to the study’s authors) and it would be of great interest to the district’s administrators to show that the investment was worthwhile. So let’s assume for the sake of argument that the difference between TFA recruits and other novice teachers was significant. What would this mean? TFA teachers may in fact be more willing than other novice teachers to work long, unpaid overtime hours and substitute quality student-centered instruction for “drill and kill” style teaching, both of which could produce higher test scores without improving the quality of student learning.

Perhaps a bigger problem with this study (like all studies and reforms based on student test data) is that numbers are not the only relevant type of data in education and sometimes not even the best. Ester Quintaro, writing for the Shanker Blog, talks about the “streetlight effect,” from the parable of the drunk who searches for his lost wallet under the streetlight, not because he lost it there, but because the light is better there and it would be easier to find it if it happened to be there. Student test data is easy to access now that it is required of every district in the U.S. under No Child Left Behind (NCLB)—it is under the streetlight.  Yet, at best it is only a proxy or very rough estimate of teacher quality since it only considers a small part of what teachers are expected to do.

Quintara also correctly points out that NCLB has helped to institutionalize what counts as data. “Scientifically-based research” is now limited to standardized test scores, which, as it turns out, are not particularly scientific. Case studies, ethnographies, teacher observations and portfolios, and other qualitative data are considered unacceptable.

One promising finding from the study was that teacher performance after two years was found to be a good predictor of future effectiveness. In other words, the current system of giving tenure to teachers after two years of good evaluations makes sense. Teachers are not getting worse after two years. Novice teachers are not better than veterans and should not have the right to bump them during layoffs and LAUSD is not top heavy with a bunch of cranky veterans who can no longer teach.