The Texas State Board of Education has recently gone through a
heated debate about biology standards. The crux of the issue was, of course, treatment of evolution in science classrooms. Having failed in Kitzmiller to show that intelligent design was in fact scientific (and hence should have a place in science classes), the anti-science creationist movement attempted their next strategy in Texas. To whit, creationist members of the state education board wanted language about teaching “strengths and weaknesses” to be inserted into the state science standards.
As many science bloggers have pointed out, this language is merely a backdoor attempt to allow creationist science teachers to knock down the theory of evolution as “weak,” which then would beg the question of what other theories are available. At this point, the Goddidit theory could be introduced, if only informally. The beauty of the strategy is that it superficially adheres to what scientists do all the time with theories: apply theory to new phenomena to see if the framework can explain empirical results (testing the strength of the theory) and also to look for unexplainable effects (testing for weak spots in it). The problem is that this scientific approach to strengths and weaknesses could easily be replaced by an approach that contrasts the strength of science in general with its supposed weaknesses, an inane discussion to have in a science classroom.
The Texas board recently voted not to include general language over “strengths and weaknesses” in the standards. They did, however, include language requiring students to “analyze, evaluate, and critique scientific explanations.” On the surface, this sounds even better than general “strengths and weaknesses” language; in fact, it sounds like the whole point of my doctoral training. The problem, though, is that there is no language defining what would be a valid scientific evaluation. Instead, a misinformed Bozo of a science teacher could trot out disproven creationist arguments against evolution and be covered by the analyze-evaluate-critique rubric in the standards. Worse, textbook publishers who pander to the large Texas market could include anti-evolution myths just to “be on the safe side” and increase the chance of their textbook being adopted. After all, a publisher does not want to have its book potentially rejected by a local school board because some know-nothing complains that it does not provide adequate criticism of evolution.
Implicit in this analysis is the concern that analyze-evaluate-critique is meant to be applied unfairly against science. As I wrote above, on its surface these are exactly the activities working scientists engage in. The key is, any analysis-evaluation-criticism is constrained by the need for a scientific theory to explain the entire range of extant empirical data and to make new predictions. For example, a scientific evaluation of Darwin’s theory will certainly point out it’s many weaknesses (such as an inability to explain saltatory speciation) but will also discuss more current evolutionary thinking that deals with those weaknesses. Given the open creationist stance of many of the Texas school board members, I suspect that these constraints are not meant to be in operation with regards to topics such as evolution. Instead, teachers are meant to lead students unreasonably from real scientific weaknesses in Darwin’s theory to unscientific conclusions. It is an interesting thought experiment to predict the school board’s reaction if a science teacher analyzed, evaluated, and criticized the literal interpretation of the creation story in Genesis. I suspect that the same people who want the theory of evolution through natural selection criticized in front of students would have conniptions if Genesis were treated the same way. (It’s also amusing to think about what would happen if a Texas teacher, having dismissed scientific explanations of origins, instead taught a Lakota creation story but not Genesis.)
So, the new Texas science standards have the potential to influence us in South Dakota by (1) influencing the quality of science textbooks available to our children, and (2) demonstrating to creationists that language that “talks the (science) talk” but doesn’t necessarily walk the walk can get past a state board of education. We need to be aware that similar attempts may be tried here.