I wonder if the the same relationship is true in fields where there is a licensing exam at the end of your degree (like engineering). Or maybe something like a high-school AP class, where the final exam isn't written by the person teaching. In that case, the teacher would be more obviously on "the same side" as the student.
I did not have a single situation where I did not know the difficulty of a course going in. While professors may not adequately let you know, any one of your friends or a number of websites make this information easy to obtain.
I feel like I might be alone in this, but I feel like if anything, a professor should warn you if they know that they do not challenge and push. You're in a university course -- it should be challenging. Courses should not be designed for an average student to excel.
I'm still at a loss for understanding why physics is required for the MCAT.
Well, that's your problem. There's a ton of physics that premeds should learn, but gravity is not one of them. Calculating electric potentials, forces etc. as applied to biological membranes would be infinitely better. Teach them the doppler effect, so they'll understand that ultrasound flow meter from the get go. Don't even get me started on NMR, PET, proton radiation therapy, ...
If you want to see someone who does an exceptionally good job teaching physics to the non-hard sciences, Brian Jones at Colorado State is kind of renowned in physics education circles as being one of the most effective in being able to convey lots of good meaningful entry level physics to soft sciences and pre-med.
I remember constructing one numerical assignment for intro phys. for mech. eng. that was supposed to teach numerical integration of ODEs, so I had them set up Newton's second law for a soccer penalty kick, working their way up to including realistic air resistance plus Magnus effect. Boy, they were excited to be able to curve that ball past the keeper into the upper corner of the goal (this was Matlab and I gave them code to draw the path in 3D on a soccer field).
There is so much physics involved in medicine, that it's bizarre to hear that premeds are taught about spaceships. Perhaps it's due to this strange perception some people have that physics is only about subatomics and astronomy.
So it is the most natural way to learn about scientific methodology in general. The other sciences are still largely in a phenomenology stages, while physics features multiple nice, small, tidy, very well-developed theories, and it is pretty much unique in this sense.
Medical students will find it much easier to comprehend the reason behind the double-blind method after comprehending the classic, simple Popperian methodology on the obvious physics examples.
It seems illogical to expect students to make an acts focused on selfless learning right at the point that you are making the teacher's position tenuous and thus forcing said teacher to be thinking about immediate self-interest.
Like one guy I didn't learn a thing from, because he constantly mumbled and wrote in really tiny print on the whiteboard... yet the class before each test, he'd discuss every single test question in detail and tell us the answers.
A friend of mine had him for something else, and at one point after delivering a graded test, he said "if you didn't like your grade, give your test back to me and I'll give you more points". My friend, who got a 95, decided to give it back out of sheer curiosity and got back a 98.
Edit: Hey, I have another story about this dude: another friend of mine had him for a class. This friend is legally blind, so he once asked for more time to take the test since it takes him longer to read everything. A perfectly reasonable request: it's even listed on the form of accomodations offered by the university's Disability Services. Well, when the professor filled out the form, he granted my friend literally every single disability accomodation the university offered. He ended up with dozens of accomodations he didn't even ask for
As just one example: She'd do this thing after every exam where she would call off each name one at a time, have them walk to the front of the class to get back their graded test, where she would then berate them for anything they got wrong on the exam. It didn't matter if you got a A, if there was single thing wrong on the exam she would berate you over it. Really vicious personal attacks. It was so extreme that for a class of 20-30 students, it took the full hour to hand back tests. Averaging 2-3 minutes per student, yelling at them in front of the entire class.
Needless to say she always got awful reviews from her students, but if that effected her career, it was not apparent.
The right way to do it is "if you don't agree with your grade, give me your paper and I will look at it more carefully. Of course I'm not just going to look at the question you're contending, but all of them. Your grade may go up, but it also may go down. Do you wish to wager?"
A very good high school math teacher of mine did this.
I think he did not get very many takers; the students were never confident that they would not lose more undeserved marks in the other question to more than offset any gain.
WTF does that even mean?
Look, I'm a student. I'm supposed to make mistakes. It's natural for me to be wrong. I should be wrong many times now so that I can learn and not make those mistakes in the future.
But you're a teacher. You are supposed to correct mistakes. You are supposed not to make mistakes, or at the very least to be honest about those mistakes. You're not supposed to try to intimidate me so that I stop questioning you; you're supposed to encourage critical thinking and healthy scepticism.
In short: if a teacher hears that he made a mistake when grading it's his duty to check it again, carefully; and if it happens to be true he should be honest about it and admit it instead of threatening that he'll lower the grade even further. What your teacher said could be read as: "Ok, so I may have fucked up, but that doesn't matter, because I'm so much smarter than you and I can fuck you up in any way I'd like; do you want me to show you?" Your teacher probably didn't mean it that way, but I met a fair share of teachers who did; it would be best to stay away from such ambiguous phrasings altogether.
When I was teaching my policy was to reconsider anything a student felt was a mistake in grading, as long as it was accompanied by a written memo explaining precisely what the mistake was. I found this to be a good way to ensure I was getting legitimate regrade requests, since students would only put in the effort to write the memo if they really felt something was wrong.
That the teacher has made one mistake implies the teacher may have made more than one mistake, and there's some probability that those errors are in your favor. And if its really correctness you're worried about, rather than just going for a better grade, then you should be okay with a full on review. But you should be confident that there are errors, rather than just winging it for the occasional payoff.
This moves regrade requests more toward "No, I checked over my exam again and I'm sure this is a mistake..." rather than "Maybe I'll pick up another point or two..."
<3
edit: Added clarification.
It's like sandpaper on my brain, but that's how linguistics works. The more you study language, the more you realize it can't possibly work.
I understand the implicit preface that is something like "If you want to communicate frictionlessly …", but I think that one actually doesn't have to do this. The arguments for accepting variants of spelling do not, I think, automatically apply to accepting (illogical) variants of phrases; while there is no intrinsically 'right' spelling of a word, there is a sense (given what the constituent words mean) in which "I could care less" and "I couldn't care less" are objectively different, and the latter captures what is probably meant.
I mean to say that it is perfectly possible to insist on, and to try to enforce, a logical approach to the use of language. (Without this impulse, for example, we wouldn't have Lojban (https://en.wikipedia.org/wiki/Lojban)—which, OK, may not be a very practical loss, but I think we can agree would be an intellectual loss.) Granted this will not optimise for communication, or pleasant social interaction, but we all have the right to choose the fitness metric that we want to use!
As in:
"I couldn't care less about this test." (literal)
"I could care less about this test." (sarcastic)
Yes, the actual expression is "couldn't care less" but I can easily see how people think it is "could care less" (in a sarcastic tone).
Same as "by the waist side" instead of "by the wayside." The term "wayside" is so rarely used now that people mishear it and rationalise the alternative definition that does make sense.
There are other examples too (correct on the right):
- Nip it in the butt vs. Nip it in the bud
- One in the same vs. One and the same
- You’ve got another thing coming vs. You’ve got another think coming
- Each one worse than the next vs. Each one worse than the last
- On accident vs. By accident
- For all intensive purposes vs. For all intents and purposes
- Extract revenge vs. Exact revenge
- etc
One of the worst lecturers I had at university (thought the course he was teaching was way beneath him and basically didn't give a fuck) also gave such extremely easy tests that basically everybody passed almost despite themselves.
Direct quote from a student eval [1] of the hardest professor I've ever had. There are more like it. The professor blew it up and posted it on his bulletin board. It would irreparably damage higher learning to put the livelihood of teachers like this in the hands of kids who can't even legally drink yet.
And -- in keeping with the premise of the article -- I went on to spend the next two years on the Dean's List, in no small part because I had learned so much in Locascio's classes.
I find myself gaining the most from courses where the professor destroys me. I spend all semester struggling with certain concepts and then at some point towards the end, once I've been exposed to the bigger picture, everything falls together and all the previous material I didn't understand now makes sense. The problem is that I've already been evaluated for the material. If I get a D in a course and retake it and get an A should I still have that D on that record, even though I arguably know the material better than someone who got a B on their first go?
While failure is probably the best way to learn, society conditions people to avoid failure like the plague.
I guess we can rank teachers in three tiers:
(1) The lowest tier, consisting of teachers both loved and despised who either way fail to prepare students for future classes.
(2) Abhorred teachers who do succeed in preparing students for future coursework.
(3) The highest tier, consisting of beloved teachers who do succeed in preparing students for future coursework.
It's very hard to get into the third tier, because it requires remarkable finesse to make students feel good about having to work extremely hard and possibly still not getting a good grade.
Out of curiosity, what class traditionally 'belonged' to that teacher?
Freshman classes for non-majors (think pre-algebra for art majors) taught in a harsh-but-fair manner is going to score differently than an upper-class or graduate level on manifolds.
One was an english professor who had control over the courses about science fiction and fantasy, and often taught a Tolkien course. No real mystery why he was so popular (although he was also a really great personable guy).
The other was a math professor that taught the standard assortment of undergrad math classes. I had him for Calc I, Calc III, and Discrete. Most of the math professors in my university that were teaching those classes (particularly the calculus classes) were either hated or unknown. However he had a reputation for being a truly gifted lecturer, and for having incredibly accommodating office hours. His reputation was well earned and deserved.
Michigan? Rabkin?
I never actually took any of those classes from him (very difficult classes to get into), but I did have a creative writing class with him freshmen year. He gave me a lot of really good feedback that made it clear that he had carefully read what I wrote. A very good professor in his own right, but teaching those very popular classes could only help.
His classes were notoriously hard, but he was so well-liked for four reasons:
(1) he was a gifted lecturer who put an immense amount of effort into finding clear explanations of every single concept -- nothing was spared from his relentless pursuit for clarity; he was also genuinely excited about the subject and was able to pass that excitement off to students.
I think students appreciated that, instead of putting his effort into creating some complicated class structure and a huge syllabus and fancy slides, he instead invested himself in finding the best possible explanations. There was definitely a sense that attending his lecture was a lot more valuable than reading the book, though that was always recommended too.
(2) he was very generous with his time and would always accommodate questions or requests for help.
(3) he took a keen interest in each and every student and kept up-to-date on everyone's individual progress; he never wanted anyone to accidentally get left behind. That doesn't mean that he'd give you a good grade out of sympathy, but it would be clear by the end of the class that you wouldn't have anyone to blame but yourself if you didn't do well. Even for the most jaded student, it's hard to be mad at the professor when it's made exceedingly clear that it's your own fault for not doing well.
(4) he was absolutely and utterly not pretentious in any way, and he was, in general, extremely kind; he had a way of making anyone feel welcome, even excited, to be in his classes, even if you weren't a math major or weren't very interested in math.
I think this type of evaluation has a role to play in order to improve teaching, but shouldn't be given too much importance for evaluating professors.
The biggest factor in my own case is that in retrospect I have more respect for the difficult courses, and less respect for the easy courses, then I did at the time they actually took place. I think this is mostly because at the time I judged courses by whether they felt fair/unfair, and the easiest way for a professor to avoid students feeling they were judged unfairly is to just judge everyone in a broadly positive way. If you give some people Cs, inevitably some of them will feel they deserved higher (and sometimes they will even be right, since there is an error rate). While if you give everyone an A/B there's less cause for complaint, because many fewer students perceive getting a grade higher than they deserve as unfair.
A secondary factor is that when judging in retrospect I put a little less weight on personality and style than I did at the time. Professors with a "entertaining/engaging" style generally seemed good to me at the time, but in retrospect some of them were a bit shallow in the actual material (some were good, though). As an adult occasionally looking for online lectures, I now tend to specifically avoid the more "TED-style" lecturers, even though they are initially appealing, and find I get more out of a more straightforward, sober style.
Some of the really easy and "fun" courses in particular feel like a missed opportunity to me: we had a good time every week in class, I got an A, and I rated the course positively, but I've had to go back and self-study from a book because I had not actually learned much the first time around. If you asked me for the rating 5 years later, I would've revised it downwards!
http://www.econ.ucdavis.edu/faculty/scarrell/profqual2.pdf
"... our results show that student evaluations reward professors who increase achievement in the contemporaneous course being taught, not those who increase deep learning."
Just imagine if universities decided to no longer offer degrees and only offered the opportunity for deep understanding and learning. Get rid of grades too, just offer P/F for readiness for the next level of teaching. Do you think student evaluations would still have this bias?
Nothing provokes a low rating like failing.
Evaluations are at the end of the course and you will know if you have learned a lot.
The problem is profs just reading the textbook or parts of the textbook in a powerpoint, without challenging students.
> Controlled, randomized experiments find that
> SET ratings are negatively associated with
> direct measures of effectiveness. SET seem
> to be influenced by the gender, ethnicity,
> and attractiveness of the instructor.
The other link[2] says: > We find that teacher quality matters substantially
> and that our measure of effectiveness is negatively
> correlated with the students’ evaluations of professors.
Both these formal studies are at odds with what you seem to be saying.========
[0] https://news.ycombinator.com/item?id=9445924
[1] http://www.stat.berkeley.edu/~stark/Preprints/evaluations14....
[2] http://www.sciencedirect.com/science/article/pii/S0272775714...
I think it would be interesting to know if professors who push and challenge within a non-dgree open online course would face the similar wrath? I'd bet not.
Um, have you been to a university? ;-)
When you think about it, the professors aren't (necessarily) there to teach either. They are there primarily for the opportunity to do research though that may be changing as many professors are part time minimum wage contractors.
It definitely applies. One of the best profs in my department often got poor evaluations in some of the first year courses she taught (which were required for everyone). But, she consistently gets excellent ratings for her 3rd year, 4th year, and grad courses (which were targeted for her specialty). She's known for being tough, but students can learn a lot in her courses and they actually do well. First years seem to think that they can get away with more because she's a short woman. She's had students try and suggest how to change her exams after midterms because they've taught swimming lessons. She once had a comment on RateMyProfessor.ca, "I'd say she worships Satan, but I think Satan worships her." It was eventually dropped after several years, but she wrote it in calligraphy and put it up in her office. We all thought that was very funny.
Students, and probably just people in general, are really bad at knowing what they have learned.
Profs that consistently get poor reviews are getting them for a reason.
And now students are much worse, they're expecting a "value for money", they want to be entertained. They do not like being pushed hard. Just look at all those disgusting stories:
http://sheffield.tab.co.uk/2015/01/29/devastated-economists-... (what kind of cretins can find such an exam "too complicated"?)
http://www.bbc.co.uk/news/education-31814659 (another bunch of morons enjoying a right to have their say)
This crap must be stopped. Once and for all.
But HN is regularly bombarded with articles about colleges and universities being an over-valued investment.
But how can you chain that in the same sentence to a right to be entertained ?
You sound like Socrates (or better yet: http://quoteinvestigator.com/2010/05/01/misbehaving-children...)
Would you go to a doctor who skipped a college? Do you want to drive over a bridge designed by a bunch of hipster dropouts? If not, then the higher education is still relevant, and all the hipsters must just shut up.
> But how can you chain that in the same sentence to a right to be entertained ?
I'm quoting one of the student complaints - that a lecturer is not "entertaining enough", and this is not "what they paid their money for".
EDIT: and yes, it's not the students who changed recently, it's the creeping commercialisation of the education system in general. Students are "consumers" now, and this is a new thing indeed. They should not be blamed for such an attitude, of course.
There is absolutely no context in that article, and it shows a single question from the exam, yet you deduce that everyone that wrote and complained about it is a moron?
This is a two-way street: I've seen ridiculous student complaints, but I've also had terrible instructors. There are "cretins" on both sides of the table.
Simple question. Really convoluted answer. But the end payers are the students. And they want their money's worth.
Of course, the worth is derived from their uneducated selves, and "higher educated" peoples know what's best for them.
A percent of income for X years seems much fairer way of paying for education. But even that has its flaws. We have yet to see the full blowback from our current way of financing higher ed. My estimate is 20 years. And 2008 will be a walk in the park.
Instead, I imagine something different for a school. If someone fails a course, one has to retake it. This is silly if one is trying to learn. Instead, the answer is to stick with the area of problem until it is understood. But, because profit motives take hold, it is simply easier to fail someone.
The better answer for teaching is less material per class, shorter classes (vs 18 weeks), and quick to fail. And aside that should be no punishment to fail. In essence, aside laziness, it is both the teacher and the student who fail when a concept is not learned, but the onus lies purely on the student in our system.
I also believe that payment should be hinged upon future earnings, and not a ballooned sum payable in the hopes of a job. A percentage would be fair for X years... Of course I acknowledge that this could cause the liberal arts to falter. Marx and Engels divined this long ago with their analysis of capitalism and supremacy of what we call STEM degrees.
Education is selective and there is nothing wrong with it. Self-education is a very important part of it, and the only thing teacher really must consistently do is to help the students to identify their flaws as quickly as possible so they can go and address them.
But, yes, everyone must be able to retake any course any number of times, until either passed or pissed off.