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Posts by Scott Carr

This. I can relate to this.

I went to my parents house. For the first time in my life, I couldn't figure out how to do things on the TV. Not because I didn't know what buttons meant, but because buttons that SHOULD be on the remote just weren't there.

1 year ago 1 0 1 0

If it's not soluble then your problem's now wet.

1 year ago 2 0 0 0

I also got 1.91E12 kg.

1 year ago 0 0 2 0

To me, the "physics" in the scenario is (are?)
1. An interaction caused it to slow.
2. Track energy through the interaction.
3. The detailed properties of the interacting objects affect pts 1 and 2.

The math is used to answer the question "how much?" for any of the 3 points.

1 year ago 0 0 0 0

Oh man, I want a Rubens tube so bad. It's always great when your physics demo looks like it would be at home at a heavy metal concert.

1 year ago 0 0 1 0

We got a wave table last year and it is SO FREAKING COOL. I spent the better part of a whole day giggling about interference.

1 year ago 0 0 1 0

Thanks for sharing!

1 year ago 1 0 0 0
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Do you have a template for their work which forces multiple representations for the problem or do you do it like a) draw motion diagram, b) find distance, c) draw a graph ?

1 year ago 0 0 1 0

Surely there are more things, but that's what I have off the top of my head.

I'd love to hear any thoughts on how people address these things! Maybe there are easier ways forward that I am just missing. Maybe my premise is wrong! I surely don't know how to do this job the *best* way.

1 year ago 0 0 0 0

4. Graded items. Qualitative reasoning requires students to write lots and lots of words. This, too, is a skill in which students tend to be weak. Many are worse in their writing than they are in math. This makes assessing their understanding when it is filtered through their writing proficiency.

1 year ago 0 0 1 0

3. Labs. Given the limited time, we had to choose between tutorials requiring observations and hard data collection + analysis. This was the biggest schism. Some said it was a huge disservice to our students to leave out graphical analysis which really only makes sense with the equations.

1 year ago 0 0 1 0

2. Teaching physics conceptually requires logical reasoning based on definitions and principles. This is also hard (arguably harder) for our students. We don't have much training in TEACHING this but I've taught math or math-like skills my whole life.

1 year ago 0 0 1 0

1. We do worked out problems in small groups during class time. Their weakness in math is so glaring that it is hard to ignore. BUT it takes significant time to correct for students to improve.

1 year ago 0 0 1 0

No fruit was born because it's a hard topic. We mostly agreed that the middle-of-the-road where we split time wouldn't help much. I don't remember much of the discussion, but here are some of the things I think make it hard to address.

1 year ago 0 0 1 0

I'm as surprised as you are that it came out so nicely.

I think about this issue a lot.

We had a great debate in our department many years ago about the degree of mathematical proficiency we ask of our non-majors. It didn't bear much fruit.

1 year ago 2 0 1 0

For people who will study a good amount of physics, the investment in the math will eventually pay off as it eventually becomes a natural language.

For those who only take a course or two, most don't get any return on the mathematical investment.

1 year ago 3 1 2 0

just start saying this plainly to more people

i'm serious.

1 year ago 14237 2287 318 50
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I've always thought "toe"

1 year ago 2 0 0 0

A two under for me today! I got it from the hint for the definition. I had to watch the explainer (thanks for pointing those out!) to understand the clue. I was otherwise completely lost.

1 year ago 1 0 0 0
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When the slide is continuous but not differentiable #MathSky

1 year ago 47 13 2 0

Hello!

1 year ago 0 0 0 0
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Newton's Laws of Motion ;)
#ITeachPhysics

2 years ago 19 7 2 0
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a little girl is holding a spoon in her hand and the website says make a gif.com on the bottom ALT: a little girl is holding a spoon in her hand and the website says make a gif.com on the bottom
1 year ago 1 0 0 0

As a kid I thought social norms were stupid. As an adult I see the norms are the the only thing keeping us on this side of Cthulhu.

1 year ago 1 0 1 0

Parenthood and teaching are really both about insisting on social norms to prevent absolute chaos aren't they

1 year ago 8 1 1 0

I wasn't sold on the series in book 1. I liked the story ok but didn't really love the characters. It got better!

1 year ago 1 0 0 0
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Each book in the series is so different that it stays fresh. The characters are great. I hope you enjoy the ride!

1 year ago 1 0 1 0

When I got a faculty job I got a new backpack for the first time since undergrad. Eight years later and I am genuinely still excited about it.

1 year ago 3 0 0 0

Wordle 1,319 6/6

โฌ›โฌ›๐ŸŸจ๐ŸŸฉโฌ›
โฌ›โฌ›โฌ›โฌ›โฌ›
๐ŸŸฉโฌ›โฌ›โฌ›โฌ›
๐ŸŸฉโฌ›๐ŸŸจ๐ŸŸฉโฌ›
๐ŸŸฉ๐ŸŸฉโฌ›๐ŸŸฉ๐ŸŸฉ
๐ŸŸฉ๐ŸŸฉ๐ŸŸฉ๐ŸŸฉ๐ŸŸฉ

Eesh

1 year ago 1 0 0 0

Good luck!

1 year ago 2 0 0 0