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Comment by john_strinlai

2 hours ago

>“We now observe preparation gaps so severe that instructors must reteach middle-school mathematics while simultaneously teaching the material students need for sciences, engineering, economics, and other quantitatively demanding fields,” they warned.

i dont understand why the teachers would go out of their way to reteach middle-school math.

i teach. my courses have prerequisites. if a student somehow makes it into my class without a passing-grade grasp of the prerequisites, i will point them in the right direction to get caught up, but i am not spending any class time on it. its not fair to the other students.

Professors who fail large swathes of their classes get in trouble.

  • That's presumably why so many professors are banding together for this letter. 600 professors is a fairly significant chunk of the faculty.

  • professors who don't/can't cover their curriculum also get in trouble. if i had to dedicate half of my classes to reteaching things the students are required to know before taking my class, i would not cover what i am supposed to, which then has a knock-on effect to the classes that my class is a prereq for.

    whenever i have had a larger-than-normal percent of my students failing, i am provided an opportunity to explain it.

    • When we are put into a catch-22 situation, we should not expect sympathy from the ones who created the catch-22 situation.

    • The full letter (https://ucstudentsuccess.org/) gestures towards "growing pressure to dilute quantitative rigor". The strong implication seems to be that some administrators have told some faculty that the failure rates you'd get from holding the line are unacceptable. Presumably they don't want to frame this issue as a faculty vs. administration thing, which makes sense to me.

  • That is the entire problem in a nutshell. You cannot reject more than one or two students in a year or the school will reject you.

    • That's a symptom of the problem, not the problem itself.

      Treating universities as a system, it is deeply problematic and even immoral to saddle students with tens or hundreds of thousands of dollars of debt to enter programs that it is entirely predictable that the student will fail at.

      The solution is to use all the methods available to predict how successful the student is likely to be after matriculating, not to water down curriculum to the point where the most marginal student in the class will pass.

      4 replies →

    • In part this is a consequence of blank slate ideology, which presupposes that all students are equally capable of identical outcomes and that individual student failures are always / usually systemic failures in disguise.

      This is a silly perspective, but the blank slate folks really got their tendrils in just about anywhere. In reality, some people are simply bad at math. More education will help, but they will always be disadvantaged compared to people who are more naturally predisposed. (note, I'm quite bad at math myself)

      It may seem altruistic to err on the side of caution here and try to catch the kids that fall through the gaps, (again, assuming that they are falling through the gaps due to systemic failures) but as the article points out, there is a limit to this approach; eventually it brings the talented students down and degrades the program.

    • >You cannot reject more than one or two students in a year

      this seems absurdly low, from my experience. but i have only taught in one school, so maybe we're the outlier? i would say one to two failing students per course is the baseline, not the cap.

      can you share where you are getting this number from? is that the guideline where you teach?

      7 replies →

  • Also these are most likely the first classes. You can not block most of your entering cohort. Or even any way significant part. At least in the system these professors exist in. In some other systems like say German where getting in easy and getting rid of some is normal would be different.

    • This shouldn't be a hard problem to solve. At the state university I'm most familiar with, every incoming Freshman takes a math assessment test. If they don't pass it, they have to take remedial coursework (which does not count towards their degree requirements).

      And yes, every student takes it, even the ones with high school AP math and high SAT math scores. The only exception might be if they have already completed and passed actual accredited university math courses for credit.

      1 reply →

    • Do they not have remedial classes for these students? It's been more than 20 years, but back in my day, if you weren't ready for entry level classes (but still got in to university) you took remedial classes first.

      6 replies →

  • When I studied in Austria everyone with a high school diploma would be eligible to matriculate at Vienna University of Technology[1], but then the first semester courses would have a bunch of "knock-out" exams that would have a large chunk of first semester students fail and eventually drop out.

    IMO this is "fairer" but of course it means you'd lose a semester. Helps that there's barely any tuition fees.

    [1] Even then (~2005) that wasn't the case for all universities though. Medical university already had entrance exams, mainly due to the high number of German students trying to enroll.

  • This is why universities have offered what amount to remedial math classes for donkey's years. Even in the early 2000's, if you showed up to Calculus I without sufficient preparation, you'd find yourself bounced to Pre-Calculus by the end of the week.

    • In 2005 I had to take placement tests before I could even enroll in my classes, so someone who wasn't actually ready for Calculus wouldn't get to enroll in it if they didn't pass the placement tests.

      It was all part of the admissions process.

  • Tenured professors do often fail large swathes of the class, and it's not hard to stand their ground because academic freedom is still very important in universities. This is not generally true for non-tenured and adjunct professors, but for a different reason -- their job review rely on a large part on student feedback forms, and failing students are not happy students.

    The idea that if only all professors stood their ground then somehow students will be motivated to study doesn't pan out in practice, though. There is already a significant number of students who are perpetually struggling. They are missing basic prerequisites, and instead of catching up on them, they repeated try and fail at learning the same materials, passing only when they got a lenient instructor. The problem compounds because failing brings helplessness and exacerbates their mental issues, which brings more failing. The university cannot sit on their high ground and watch these students struggle, especially if their number reaches a critical mass.

    • The universities can just fail them out and admit people who barely missed the admission bar in their place. Many of them will make it.

      What's wrong with making universities easier to get into, but harder to stay in?

      2 replies →

  • The types of students who are entering college needing dramatic remedial math are not the ones you want to fail in large numbers.

  • This sounds like the real underlying problem then

    • It's kind of like how if you owe the bank $1000, you have a problem, but if you owe a bank $100M, they have a problem. You just can't reasonably ignore a huge portion of the class as a professor without a serious amount of documentation, and proof that you've tried to escalate and solve the issue. Ultimately, people are paying for these courses, and it's probably better to teach something rather than nothing.

      3 replies →

> i dont understand why the teachers would go out of their way to reteach middle-school math.

"gaps" implies a critical mass of students who require middle-school math reteaching.

> i teach.

If you've taught for a non-trivial amount of time, you did one of the following with that class:

* graded on a curve so you don't fail half the class

* failed half the class, and got suspended (pours one out for my compsci professor in college who did that!)

Which was it?

  • >If you've taught for a non-trivial amount of time,

    i have

    >you did one of the following with that class: [...] Which was it?

    these are not the only two options.

They could just accept the kids who are at or above grade level. There are way more kids at or above grade level who graduate from California high school like my nephew who took AP calc and missed only question on the math of his SAT. He couldn't get into any UC schools and instead had to leave the state for college.

We could set up a standardized test for the UC schools ensure that the students being accepted have minimum baseline normalized across all applicants. We could call it scholastic aptitude test or the American College Test.

It's a different country and a different time, but when I studied (a natural science) there were dedicated courses at the start for refreshing high school math. Those were optional, and covered relatively simple topics.

There was also a real math lecture that went into topics above high school math, but also contained some repetition. All other courses mostly relied on what was contained there.

So I would fully agree, but I'd also be a bit surprised if you don't have any dedicated "math for scientists"-like courses to cover the stuff usually needed.

  • >So I would fully agree, but I'd also be a bit surprised if you don't have any dedicated "math for scientists"-like courses to cover the stuff usually needed.

    we do! those are dedicated courses, where it is expected that the students are taking it to catch up (i.e. no prereq)

    students can also drop a course within the first 4 weeks for no penalty, and retake it in a later semester if they figure out they they are behind and would not perform well.

I agree with you and think this claim needs a lot more evidence. In my university we have been providing remedial math classes for freshman students for a long time. They must pass these before taking regular classes that have math prerequisites.

  • I had to take a math placement test which was exactly "do you need to take remedial math?" in test form, passing the test was a prereq for a large swath of math/science/engineering classes

    • Makes a lot of sense. I can't imagine giving up significant chunk of my regular teaching for offering remedial math!

Now imagine a significant portion of your students are missing the prerequisites.

Do you really think these professors are up in arms about a few students who don't have the prereqs? It obviously must be a large enough proportion to worry about.

It's no longer "if a student somehow makes it into my class", it's "many students are currently making it into my class"

What isn’t fair is for schools to take students’ matriculation and set them up for years of debt, apparently without any intention of educating them properly as per your comment. Better for schools to just screen based on standardized test scores

  • >without any intention of educating them properly as per your comment.

    my comment in no way implies that we have don't have an intention of educating our students properly

    • I know, but your comment also in no way implies that you are taking into account the bigger picture here, where the criticism is directed at the admissions process, and wherein universities are honestly at fault.

      If university-level classes have pre-requisites that should be taught in high school, then universities should screen for that and disqualify students who do not have the required competency. They should not be taking the students' money, admit them in the institution, and then let them enroll in classes that they are not prepared to succeed in. That's outright extortion. Many of those students have to take on debt to pay for their education, and besides the financial cost, it's a waste of time, and their failures would be mentally crushing and have lifelong repercussions.

      I sympathize with educators in that they cannot slow the whole class down, but that's the point: universities shouldn't be putting educators in a position to compromise the teaching. Meanwhile, educators also shouldn't accept that "pointing [students] in the right direction to get caught up" is enough, because objectively speaking, it's not---that is not how a student develops an understanding of maths and sciences. For the student, that requires a focused (and in many cases, guided) study of those subject areas and before university, without the stress of catching up to university-level courses that are already being taken at the same time.

      1 reply →

Have you observed a reduction in the number of students who match those pre-requisites over time?

  • i have not tracked it, so this isn't based in data. but, no, i have not noticed any major trends.

    i dont have any 1st-year courses though, which is where a lot of students are filtered out (for various reasons), so im not in the best position to answer that question.

Because the like teaching and believe in giving their students/customers the best possible education?

I get not wanting to waste the time of the better students, but if too many student are behind, whose time are you really wasting?

  • But it goes both ways. If a student doesn't have the prerequisite knowledge for a class it is absolutely unfair and decidedly not the best possible education to slow the class down for students who are prepared. If a class requires X, and you don't have X, that's a you problem, not a university/teacher problem.

    • I don't think it's helpful to be that rigid about it. Both the teacher and the student has an interest in the student learning something. Sometimes we have to give each other a bit of leeway to get to the destination.

      There's a whole "philosophy of education" discussion I'd like to avoid, but the goal of education isn't really to educate one person to their maximum potential, but rather to educate as many people as well as possible. The individual should sacrifice for the collective.

      Trying to make it a straight forward linear dependency chain displays a sort of autistic adherence to rigid hierarchy that's really common in software people, but really uncommon everywhere else.