[LON-CAPA-cvs] cvs: modules /gerd/discussions/paper discussions.bib discussions.tex
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Tue, 13 Dec 2005 15:13:14 -0000
www Tue Dec 13 10:13:14 2005 EDT
Modified files:
/modules/gerd/discussions/paper discussions.bib discussions.tex
Log:
Formatting and citations
Index: modules/gerd/discussions/paper/discussions.bib
diff -u modules/gerd/discussions/paper/discussions.bib:1.7 modules/gerd/discussions/paper/discussions.bib:1.8
--- modules/gerd/discussions/paper/discussions.bib:1.7 Tue Apr 26 11:43:19 2005
+++ modules/gerd/discussions/paper/discussions.bib Tue Dec 13 10:13:10 2005
@@ -104,3 +104,18 @@
pages = "121-152",
title = "Categorization and representation of physics problems by experts and novices"
}
+
+@CONFERENCE{pascarella,
+ year = "2004",
+ booktitle = "Proc. NARST Annual Meeting",
+ author = "Andrea Pascarella",
+ title = " The Influence of Web-Based Homework on Quantitative Problem-Solving in a University Physics Class"
+}
+
+@BOOK{pascarellathesis,
+ year = "2004",
+ title = "Unpublished PhD. Thesis: CAPA (Computer-Assisted Personalized Assignments) in a Large University Setting",
+ author = "Andrea Pascarella",
+ year = "2002",
+ publisher="University of Colorado, Boulder"
+}
Index: modules/gerd/discussions/paper/discussions.tex
diff -u modules/gerd/discussions/paper/discussions.tex:1.26 modules/gerd/discussions/paper/discussions.tex:1.27
--- modules/gerd/discussions/paper/discussions.tex:1.26 Sat Dec 10 21:24:52 2005
+++ modules/gerd/discussions/paper/discussions.tex Tue Dec 13 10:13:10 2005
@@ -277,6 +277,8 @@
\begin{quote}
A bug that has a mass $m_b=4g$ walks from the center to the edge of a disk that is freely turning at 32 rpm. The disk has a mass of $m_d=11g$. If the radius of the disk is $R=29cm$, what is the new rate of spinning in rpm?
\end{quote}
+\scriptsize
+\begin{tabular}{p{9.3cm}|p{8cm}}
Student A (anonymous); female; 4.0 {\it (Emotional/Negative/Physics; Chat)}:
\begin{verbatim}
What is that bug doing on a disk? Boo to physics.
@@ -318,7 +320,7 @@
better equation that has less numbers in it
\end{verbatim}
-Student D (anonymous); female; 3.5 {\it (Procedural/Question/Solution)}: {\bf what did I do wrong?}
+Student D (anonymous); female; 3.5 {\it (Procedural/Question/Solution)}:\newline {\bf what did I do wrong?}
\begin{verbatim}
This is what I did. initial inertia x initial angular velocity = final
inertia x final angular velocity. I=mr^2, angular velocity = w... so
@@ -329,27 +331,27 @@
be 23.3 rpm. This was wrong...what did I do incorrectly?
\end{verbatim}
-Student E (anonymous); male; 4.0 {\it (Procedural/Answer/Solution)}: {\bf Re: what did I do wrong?}
+Student E (anonymous); male; 4.0 {\it (Procedural/Answer/Solution)}:\newline {\bf Re: what did I do wrong?}
\begin{verbatim}
im not totally sure since i too got it wrong, but i know
your units are not in SI so that may be part of the problem.
\end{verbatim}
-Student E (anonymous); male; 4.0 {\it (Surface/Question/Physics)}: {\bf whats the bug?}
+Student E (anonymous); male; 4.0 {\it (Surface/Question/Physics)}:\newline {\bf whats the bug?}
\begin{verbatim}
a particle, a disk, initially part of the big disk, what? a
"bug" doesn't explain what we should consider it, inertia-
wise.
\end{verbatim}
-Student E (anonymous); male; 4.0 {\it (Procedural/Answer/Physics)}: {\bf Re: whats the bug?}
+Student E (anonymous); male; 4.0 {\it (Procedural/Answer/Physics)}:\newline {\bf Re: whats the bug?}
\begin{verbatim}
nevermind i got it. initially, the bug has no inertia since
distance from center=0. but at the end when bug is at the
edge of disk, just use I(bug)=mr^2.
\end{verbatim}
-
-Student F (anonymous); female; 2.5 {\it (Procedural/Question/Solution)}:
+&
+Student F (anonymous); female; 2.5\newline {\it (Procedural/Question/Solution)}:
\begin{verbatim}
Ok- So I used to formula I initial = mr^2+ (1/2)cm^2 the
bug is in the center so there is no inertia. For the I
@@ -358,7 +360,7 @@
Can someone explain what I am doing wrong?
\end{verbatim}
-Student A (anonymous); female; 4.0 {\it (Procedural/Answer/Solution)}: {\bf finally}
+Student A (anonymous); female; 4.0\newline {\it (Procedural/Answer/Solution)}: {\bf finally}
\begin{verbatim}
so i finally got this somehow...
We know that the Iw initial = Iw final.
@@ -374,20 +376,20 @@
still love gerd.
\end{verbatim}
-Student G (anonymous); female; 2.5 {\it (Surface/Question/Solution)}: {\bf Re: finally}
+Student G (anonymous); female; 2.5\newline {\it (Surface/Question/Solution)}: {\bf Re: finally}
\begin{verbatim}
I'm still confused, which r do you put 0 in for? either
spot I either get 0 or the rpm i started wtih and neither
are right... something isn't right, can someone help me
\end{verbatim}
-Student H (named); male; 3.5 {\it (Emotional/Negative/Solution)}: {\bf :sigh:}
+Student H (named); male; 3.5\newline {\it (Emotional/Negative/Solution; Chat)}: {\bf :sigh:}
\begin{verbatim}
Wow. So, many, little things, can go wrong in calculating
this. Be careful.
\end{verbatim}
-Student I (anonymous); female; 3.0 {\it (Surface/Question/Solution)}: {\bf question?}
+Student I (anonymous); female; 3.0\newline {\it (Surface/Question/Solution)}: {\bf question?}
\begin{verbatim}
Everything seems to make sense up to where people say to
put in the radius of the bug.. what would it be? For I
@@ -397,25 +399,27 @@
again i get the same w as before and thats not correct???
\end{verbatim}
-Student J (anonymous); female; 2.5 {\it (Surface/Question/Solution)}: {\bf Re: question?}
+Student J (anonymous); female; 2.5\newline {\it (Surface/Question/Solution)}: {\bf Re: question?}
\begin{verbatim}
That's the same thing that is messing me up. How is the
answer any different from the initial if the radius of the
bug is zero?
\end{verbatim}
-Student J (anonymous); female; 2.5 {\it (Emotional/Negative/Solution)}: {\bf Re: Re: question?}
+Student J (anonymous); female; 2.5\newline {\it (Emotional/Negative/Solution; Chat)}: {\bf Re: Re: question?}
\begin{verbatim}
HELP PLEASE!!!!!
Nothing is working!
\end{verbatim}
-Student K (anonymous); female; 2.5 {\it (Procedural/Answer/Solution)}: {\bf Re: Re: Re: question?}
+Student K (anonymous); female; 2.5\newline {\it (Procedural/Answer/Solution)}: {\bf Re: Re: Re: question?}
\begin{verbatim}
for the radius of the bug it is the same as the other
radius of the disk.
\end{verbatim}
-\caption{\label{fig:discussionexample}Example of a standard homework discussion and associated discussion}
+\end{tabular}
+\normalsize
+\caption{\label{fig:discussionexample}Example of a standard numerical homework problem and associated discussion}
\end{figure*}
\section{Results of Analysis by Student}