[sage-edu] sage in undergraduate physics electricity and magnetism

2013-10-02 Thread tbensky
Dear All-
This is a continuation of a thread in the cloud-sage group (but this is a 
more appropriate group):

I am using cloud.sage in an undergraduate physics course on electricity and 
magnetism. There is
a lot of mathematical manipulation and calculus in this course, so I am 
attempting to introduce students
to the use of the computer to do the math.  I am in a "high tech" classroom 
with 12 computers (3 students/computer)
that we can break off into to use cloud.sagemath.com.  I also tell students 
to bring their laptop to connect if they wish.
I am trying to wean them off of their TIxx calculators (which they love so 
much) and introduce them to the computational
abilities of computers.

I thought I would post some of my curriculum materials here, in case any of 
you might be interested. I'll keep updating
this post with more materials.

Quick reference (evolving):
https://docs.google.com/document/d/1SxdiFzopt17AetvSvrQS9ktbvIvKr88HDKXXaaHfy6s/edit?usp=sharing

Introduction to Sagemath for undergraduates in this class:
https://docs.google.com/document/d/17f3FUBgb_-Ju2EctyS5P5XQXKAIIwXt6Wl-7q2kwa50/edit?usp=sharing

Doing integrals and limits that come up in this course:
https://docs.google.com/document/d/1X8DnVlUj4vAsXuCcGq-fF4OVPP5pJV6UFjym4F5_Xhw/edit?usp=sharing

Regards,
Tom B.


Professor of Physics
California Polytechnic State University
San Luis Obispo, CA 93407
tben...@calpoly.edu
http://www.calpoly.edu/~tbensky

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[sage-edu] Re: sage in undergraduate physics electricity and magnetism

2013-10-11 Thread tbensky


On Wednesday, October 2, 2013 9:36:26 AM UTC-7, tbensky wrote:
>
> Dear All-
> This is a continuation of a thread in the cloud-sage group (but this is a 
> more appropriate group):
>
> I am using cloud.sage in an undergraduate physics course on electricity 
> and magnetism. There is
> a lot of mathematical manipulation and calculus in this course, so I am 
> attempting to introduce students
> to the use of the computer to do the math.  I am in a "high tech" 
> classroom with 12 computers (3 students/computer)
> that we can break off into to use cloud.sagemath.com.  I also tell 
> students to bring their laptop to connect if they wish.
> I am trying to wean them off of their TIxx calculators (which they love so 
> much) and introduce them to the computational
> abilities of computers.
>
> I thought I would post some of my curriculum materials here, in case any 
> of you might be interested. I'll keep updating
> this post with more materials.
>
> Quick reference (evolving):
>
> https://docs.google.com/document/d/1SxdiFzopt17AetvSvrQS9ktbvIvKr88HDKXXaaHfy6s/edit?usp=sharing
>
> Introduction to Sagemath for undergraduates in this class:
>
> https://docs.google.com/document/d/17f3FUBgb_-Ju2EctyS5P5XQXKAIIwXt6Wl-7q2kwa50/edit?usp=sharing
>
> Doing integrals and limits that come up in this course:
>
> https://docs.google.com/document/d/1X8DnVlUj4vAsXuCcGq-fF4OVPP5pJV6UFjym4F5_Xhw/edit?usp=sharing
>
> Regards,
> Tom B.
>
>
> Professor of Physics
> California Polytechnic State University
> San Luis Obispo, CA 93407
> tben...@calpoly.edu
> http://www.calpoly.edu/~tbensky
>
>

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[sage-edu] Re: sage in undergraduate physics electricity and magnetism

2013-10-11 Thread tbensky
Hello again, everyone:

Here's another installment of a physics/sage lesson for undergraduate E&M:

https://docs.google.com/document/d/1CmLv7Wrt_u-Bv3RPvpI2JVsJUOpHpW86m_EA1PI18IE/edit?usp=sharing

In this one, I have the students make comparisons between a simulation of 
electric fields using a Phet
(http://phet.colorado.edu/en/simulation/charges-and-fields) and exact 
formulas for the field that
they program as function into Sage for rapid evaluation.

Hope you find this useful.
Tom B.

On Wednesday, October 2, 2013 9:36:26 AM UTC-7, tbensky wrote:
>
> Dear All-
> This is a continuation of a thread in the cloud-sage group (but this is a 
> more appropriate group):
>
> I am using cloud.sage in an undergraduate physics course on electricity 
> and magnetism. There is
> a lot of mathematical manipulation and calculus in this course, so I am 
> attempting to introduce students
> to the use of the computer to do the math.  I am in a "high tech" 
> classroom with 12 computers (3 students/computer)
> that we can break off into to use cloud.sagemath.com.  I also tell 
> students to bring their laptop to connect if they wish.
> I am trying to wean them off of their TIxx calculators (which they love so 
> much) and introduce them to the computational
> abilities of computers.
>
> I thought I would post some of my curriculum materials here, in case any 
> of you might be interested. I'll keep updating
> this post with more materials.
>
> Quick reference (evolving):
>
> https://docs.google.com/document/d/1SxdiFzopt17AetvSvrQS9ktbvIvKr88HDKXXaaHfy6s/edit?usp=sharing
>
> Introduction to Sagemath for undergraduates in this class:
>
> https://docs.google.com/document/d/17f3FUBgb_-Ju2EctyS5P5XQXKAIIwXt6Wl-7q2kwa50/edit?usp=sharing
>
> Doing integrals and limits that come up in this course:
>
> https://docs.google.com/document/d/1X8DnVlUj4vAsXuCcGq-fF4OVPP5pJV6UFjym4F5_Xhw/edit?usp=sharing
>
> Regards,
> Tom B.
>
>
> Professor of Physics
> California Polytechnic State University
> San Luis Obispo, CA 93407
> tben...@calpoly.edu
> http://www.calpoly.edu/~tbensky
>
>

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[sage-edu] Re: sage in undergraduate physics electricity and magnetism

2013-11-07 Thread tbensky
Hello all again---

I did a Sagemath activity for college students that involve solving 
simultaneous equations.  These come up in electricity and magnetism when 
using Kirchoff's Law and the junction rule to analyze simple DC circuits. 
Here's the activity..I hope others might find it useful:

https://docs.google.com/document/d/1mgo8DiVlYWtlJNisCzevGCMsfY6kFMkSGgZUp-BRuZ8/edit

This activity was done in a high-tech classroom with 12 internet connected 
computers...3 students per computer.

A few anecdotal observations

* Most college (science-major) freshman that I see have a really, really 
hard time solving 2 equations and 2 unknowns.  It's complete mayhem if 3 
equations and 3 unknowns come up. I think part of it is that they just 
don't *want* to solve the equations,  but the mathematical skills needed to 
do this are lacking as well.  

* Most (90%+) do not know how to get their TI-xxx calculators to solve 
equations either.  One student has a whole library of games on his TI 
calculator, and regularly plays Tetris on it (in class), but does not know 
how to use the solve() function built into it.

* I find the computer such a welcome relief for getting solutions, so we 
can resume discussing physics.  

* A bit of student reaction though: in my office hours later a student was 
using his laptop to solve equations, but kept blurting out "I hate 
sagemath!"  This was because he was trying to solve 3 equations in 3 
unknowns, but kept using individual solve() commands for each of the 3 
equations.  He also forgot to do a var('i1 i2 i3') (to declare the currents 
as variables).

* After doing the above activity, when equations come up, the students 
still just refuse to solve them, or go to pencil and paper, doing the 
Gauss-Jordan technique, taking page after page of writing. I just graded an 
exam, and when 3 equations came up to be solve the student wrote "No 
solution methods available." and boxed it in, right under the equations. 
 Ug.

Regards,
Tom B.



On Wednesday, October 2, 2013 9:36:26 AM UTC-7, tbensky wrote:
>
> Dear All-
> This is a continuation of a thread in the cloud-sage group (but this is a 
> more appropriate group):
>
> I am using cloud.sage in an undergraduate physics course on electricity 
> and magnetism. There is
> a lot of mathematical manipulation and calculus in this course, so I am 
> attempting to introduce students
> to the use of the computer to do the math.  I am in a "high tech" 
> classroom with 12 computers (3 students/computer)
> that we can break off into to use cloud.sagemath.com.  I also tell 
> students to bring their laptop to connect if they wish.
> I am trying to wean them off of their TIxx calculators (which they love so 
> much) and introduce them to the computational
> abilities of computers.
>
> I thought I would post some of my curriculum materials here, in case any 
> of you might be interested. I'll keep updating
> this post with more materials.
>
> Quick reference (evolving):
>
> https://docs.google.com/document/d/1SxdiFzopt17AetvSvrQS9ktbvIvKr88HDKXXaaHfy6s/edit?usp=sharing
>
> Introduction to Sagemath for undergraduates in this class:
>
> https://docs.google.com/document/d/17f3FUBgb_-Ju2EctyS5P5XQXKAIIwXt6Wl-7q2kwa50/edit?usp=sharing
>
> Doing integrals and limits that come up in this course:
>
> https://docs.google.com/document/d/1X8DnVlUj4vAsXuCcGq-fF4OVPP5pJV6UFjym4F5_Xhw/edit?usp=sharing
>
> Regards,
> Tom B.
>
>
> Professor of Physics
> California Polytechnic State University
> San Luis Obispo, CA 93407
> tben...@calpoly.edu
> http://www.calpoly.edu/~tbensky
>
>

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[sage-edu] Re: Help requested: Details of Sage Educational Uses

2013-11-07 Thread tbensky
TJ---you might have seen my input here, on using Sagemath in undergraduate 
physics:
https://groups.google.com/forum/#!topic/sage-edu/4p-jWpJcmVY
Tom B.


On Thursday, October 24, 2013 8:02:56 PM UTC-7, TJ wrote:
>
> I am posting this in several places, I apologize for hitting some of you 
> repeatedly.
>
> I am soon going to run a workshop for a college that is considering 
> adopting Sage full scale (they have an expensive Mathematica license, and 
> want to switch to something they can afford.)
> My target audience has requested help in "envisioning their future use of 
> Sage in the classroom."  This seems a perfectly reasonable request.
>
> I know how I have tried to use Sage with classes, but I am certain there 
> are people out there with other set-ups, some of which would be interesting 
> to this group of potential new users.
>
> So, 
>
> How do you use some version of Sage in a class?
>
> The more detail about your particular use, the better. I would be happy to 
> get examples that vary widely: use of the cell server, a notebook server, 
> or the cloud service, or whatever else you have.
>
> Thanks in advance, 
>
> -- 
> TJ Hitchman
>
>  

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