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[Phys-L] Re: In the Private Universe



My kids don't listen either. Students don't listen because they are
distracted, tired, don't care, the subject is too easy/hard, or the
teacher/class is boring. Remember the Chinese proverb:

I hear and I forget.
I see and I remember.
I do and I understand.

Science should be the most exciting subject in school as it is inherently
interesting and relevant to everyone. I do many hands-on activities so
students will enjoy physics/astronomy and remember what I say -- for life
(not just for college). Everyone should know why we have seasons. Everyone
should take a good physics/astronomy class.

Forum for Physics Educators <PHYS-L@list1.ucc.nau.edu> on Wednesday,
February 23, 2005 at 8:12 AM -0500 wrote:
David Marx writes

-----Original Message-----
From: David T. Marx [mailto:marx@PHY.ILSTU.EDU]
Sent: Tuesday, February 22, 2005 10:29 PM
To: PHYS-L@LISTS.NAU.EDU
Subject: Re: In the Private Universe

To me, the source of this mistake is the textbooks. The Earth is
always
shown from a side view with a very elongated ellipse and the point is
made
that the sun is at one of the foci. What other conclusion do we expect
students (and often their teachers) to draw from this other than the
mistaken
explanation for the seasons?

I suspect that the problem is not the textbooks, themselves. Rather,
the students don't read them, or if they do the reading they don't
understand what they are reading. Every intro astronomy text that I've
ever used clearly states that seasons are a result of the inclination of
Earth's equator to the plane of the ecliptic ... and the diagrams and
captions show the difference between northern and southern hemisphere
summer, winter, spring, and fall.

Also, as another colleague points out, I also have written proof that
they don't listen, either!

********************************************
"Eternity is very long,
especially toward the end."
- Woody Allen
********************************************

Dr. George Spagna
Chair, Physics Department
Randolph-Macon College
P.O. Box 5005
Ashland, VA 23005-5505

phone: (804) 752-7344
fax: (804) 752-4724
e-mail: gspagna@rmc.edu
http://faculty.rmc.edu/gspagna