http://www.chabotcollege.edu/faculty/shildreth/astronomy/a20syllsp12.html

Astronomy 20: Stars, Galaxies & the Universe

Chabot College, Spring 2012

Scott Hildreth

"Come, and I shall tell the beginnings of the sun, and the sources from which have sprung
all the things we now behold..." - Empedocles


 
Course Goals 
 
 
Extra Credit
Hints for Success
 Saturn seen from the Hubble Space Telescope in 1990
Course Materials 
 Contacting Me 
 Homework
 Grading Policy
 Exams
 
   
   

 
 

Key Websites for our class!

 


Contacting Me!

Contact:
E-mail:
shildreth@chabotcollege.edu
Phone: (510) 723-7468
Office: Room 2013

My schedule and Office Hours for Spring 2012 are online

Monday, Wednesday: 10-10:30 AM
Tuesday, Thursday, Friday: 11 AM - Noon
Tuesday 5:30 - 6:30 PM in the lab


I will check email multiple times every day, and I recommend this as the best way to reach me! However, you MUST include a clear SUBJECT message in your email, and your name, to ensure that your email will not be treated as "SPAM" and automatically deleted.
  I will check my voicemail messages periodically, but not daily. If you have an urgent need, and cannot get to email, leave me a voicemail message but do not expect an answer back the same day.

If you have any questions about this class, if you need help during the term with the material, or if you have any learning disabilities or need special accommodations for our course, please contact me immediately so that we can discuss possible arrangements.

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Course Goals

Astronomy 20 is a course about our universe, and about science, offered on-campus, with lectures twice a week in Chabot's wonderful planetarium where you can ask questions, view additional resources, and learn about the stars and constellations in the nighttime skies. Our course starts with information about our sky, shared by everyone on the planet, and discusses natural astronomical phenomena that affect us or are visible from Earth. We'll talk about the phases of the Moon, the reason for seasons, eclipses, tides; we'll also discuss light and telescopes. From there, we will move to objects beyond our solar system, concentrating on stars, black holes, galaxies, and cosmology - the study of the formation and evolution of our universe.

In parallel with observing and describing objects, we will be learning how science works, and who does science. I hope to help you gain an appreciation for just how many things in our lives today are related to the science of astronomy.

Graduation/Transfer Credit: 3 semester units of physical science that meets GE requirements for Associates Degrees, and transfers to UC, CSU, and most other four-year universities.   A 1-unit companion lab, Astro 30, may be taken concurrently or subsequently, which satisfies science laboratory transfer requirements to UC and CSU.        

Prerequisites: None.  No Mathematics on exams or homework.

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Required Texts & Materials:

1. Textbook

Cover image for ESSENTIAL COSMIC..-MASTER.ASTRON.CARDThe preferred textbook for our course is Bennett's The Essential Cosmic Perspective 6th.edition (2012) with Mastering Astronomy, from Addison Wesley-Benjamin Cummings (ISBN-13: 978-0-321-71536-4.) The latest is available directly from the publisher (~$143 including shipping as of 1/10/12) or from the Chabot College Bookstore. 

Note that at the publisher's website, you also have the option to purchase a loose-leaf binder version (0-321-77546-5) with Mastering Astronomy as well for about $86 (which can't be resold to the bookstore).  You can purchase an ebook instead of the paper version at reduced cost at www.masteringastronomy.com,  so that you can get the bundled price of about $78 (as of January, 2012) for both the e-text and Mastering Astro access code.

IF YOU PURCHASE THE BOOK NEW in the bookstore or online, you will receive the required Mastering Astronomy online access code (PIN)  included.

If you purchase a used book online, an older edition, or borrow a book, you will still need the online Blackboard/Mastering Astronomy PIN code for this 6th edition text, which you can purchase separately  from the publisher online for $42.90 at http://www.masteringastronomy.com .
 

Bennett 5th edition textbook coverThe 5th edition text (ISBN: 9780321566942) is still available directly from the publisher (~$126 including shipping as of 6/1/11), or even the 4th edition text is also acceptable (ISBN: 0-805-39392-7) but you'll need to get a Mastering Astronomy access code for the 6th edition book. I will have at least two copies of the older edition textbooks available on reserve in the Chabot College library for overnight access.  Note you'll still need your own Mastering Astronomy access code!

You may sell the book back to the bookstore if you decide not to stay in the class for full price (if in original condition with receipt) during the first two weeks of class, or for a reduced rate at the end of the semester.
 

2) Mastering Astronomy

Mastering Astronomy Access PIN code for the 6th edition of The Essential Cosmic Perspective, included IF you purchase a new book in the Chabot Bookstore, or, available for about $42.90 online from the publisher if you purchase a used book or have a different book from a friend, previous class, or other source.  The code is also available online bundled with the textbook from the publisher, or bundled with a e-text book for about $78.

Our Mastering Astronomy Course ID is "CHABOTASTRO20MONWEDSPRING2012".  You'll need to enter this course ID (just once) when you register at Mastering Astronomy to select our class and get credit for your work.

3) A Star Locator

I strongly suggest that you also purchase ONE "Star & Planet Locator", also known as a "Planisphere". Although we don't have access to the planetarium in our online class to help you learn stars and constellations, I still recommend that you go outside to look at the sky as much as possible.  We'll also be discussing what is in the sky during the term, and the star locator will help!   You have numerous options for purchasing a star locator, or you can opt to use free ones online.  But either way, you WILL need to find something to use for the first homework! Choose whatever one is most convenient and affordable for you.  (You can use free online versions, but they are not at all as convenient!)

 

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Assignments There are four types of performance assessments in our class.  Your overall class grade depends on which you decide to do, and how well you accomplish each.

- 7 Written Homework/Discussion Assignments & In-class participation quizzes and activities   ~ 25% of grade
Homework and participation in class is required.  Assignments are submitted at the start of class on the day they are due; if you are absent, you can submit them online in Blackboard.  You cannot pass the class without doing these assignments and participating in class.  Late work receives substantially reduced credit.

- 17 Online homework/tutorial assignments (One may be missed, or the lowest will be dropped) ~ 25 % of grade
These are available 24x7 at Mastering Astronomy, and are wonderful.  Students have shared in the last 10 years that the online tutorials are the best resource that helped them succeed in the class.  Late submissions will automatically receive reduced credit.

- 14 Quizzes, typically ~15-20 multiple choice questions each (One may be missed or the lowest will be dropped) ~ 20% of grade
There will be 1 syllabus and 13 online reading quizzes covering the chapters of our textbook.  The reading quizzes are offered online through Mastering Astronomy . You will be able to access the quizzes 24/7, and use your book and notes; they are not timed.  Quizzes will be available online for at least a week. Quizzes taken after the deadline  will lose credit  Quizzes taken more than 7 days late will receive no credit. 

- Midterm and Final Exams (Attendance required, no make-ups offered without prior agreement)  ~30% of grade
These are a combination of objective questions from the lectures and reading, and short essay questions, with a selection of questions available to answer.  The essay questions area available online, and we will review each during the term.  The final exam will include a 30-minute constellation quiz as well as the objective and short-answer essay questions.
 

There are also two ways to enhance your grade in our class.

-Active Participation Bonus ~ 5%

In all your interactions in our class, whether on-campus or on-line, you are expected to participate respectfully and collegially. Please refer to the Chabot College Catalog for general expectations of student conduct in our course.  I expect all online participation and discussion postings to be constructive and respectful, just as though you were in an on-campus class. Flaming others in our class, posting inappropriate materials or links, or other non-collegial behavior will not be tolerated, and you will be removed from the class. Please review your rights and responsibilities as students in the current version of the Chabot College Catalog and Student Handbook.

- Extra Credit ~10% (towards homework grade only - it will not make up for missing or failing exams, or not attending or participating).
There will be numerous opportunities for extra credit to help your homework and quiz grades. One of the most important sources of extra credit are exercises at Mastering Astronomy. There also will be numerous options on the homework assignments (online papers, research projects, answering textbook questions, trying quizzes) to fit your style of learning best. And check out the hints for your success!

Grading

I would like to help you earn whatever mark you would like to receive. The class grades are not curved; you aren't competing against one another for a pre-set, limited number of "A", "B", or passing grades. Historically overall percentages of 90% and higher earn an A, 75% - 90% earn a B, and about 60% - 75% earn a C. If you put in the effort, and participate actively in class, you should do well. Missing class, and continually missing online quiz or tutorial due dates will certainly hurt your grade. 

To earn an "A" grade in our class, you'll have to use Mastering Astronomy, submit the reading quizzes and short online homework tutorials, and do the on-campus homework assignments and exams - completing all of these elements with an overall average of around 90% or better. 

To earn a "B" grade in our class, you'll have to use Mastering Astronomy, and submit either the online reading quizzes, or the online homework and tutorials, as well as the on-campus homework assignments and exams - completing each of these elements with an overall average of around 85% or better.

If you opt not to use the Mastering Astronomy system, you can still possibly pass the class with a "C" grade, or pass the class taking it with the P/NP option, but you will have to do fairly well on the other two elements of the course.  You will have to earn at least a "B" on the written homework/discussion areas, and at least a "B" on the written exams and constellation quiz.  I do not recommend this approach to our course, because the Mastering Astronomy resources have been proven to help students learn the course material even more effectively than just reading the book or attending lecture alone.  But if you only need the units, and are OK with a "C" or a "Pass" (where you get the units, and can satisfy transfer requirements for the class, but don't contribute any grade points to your GPA), this is absolutely acceptable.

If you do not have online access at home, and cannot make time to use computers at campus, you can still possibly earn as much as a "B" grade - but you'll have to earn very good to excellent marks on all written homework/discussion assignments, actively participate in class, earn at least a "B" on the written exams, and do "B" work on the quizzes, which you can take on paper.  Please see me early in the term to discuss this option, and see what combination of assessments will work best for you and your situation.

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Exams

Exams will include multiple choice/objective questions from the book and online reading quizzes, as well as short essay questions, addressing material from the text and homework.  You'll be able to skip one of the essay questions on each exam. Essay Exam questions are available online for your review. Please bring an "essay form scantron" to each exam, available in our bookstore.

Please Note:

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Attendance Requirements

Required on-campus meetings: Monday & Wednesday 10:30 - 11:45 AM.  Attendance is expected; active participation is part of your grade.  If you must arrive late, please knock, and wait for the door to be opened so that you don't interrupt lecture or swamp the dark planetarium with outside light.

Chabot College attendance policies will apply. If you fail to attend two consecutive of the class sessions without prior notification to me by phone, note, or email, you may be dropped; similarly you may be dropped if you miss 4 or more classes total.   Repeatedly coming late will be considered equivalent to missing class entirely, and you will be dropped.

If you will be unable to attend any of the meetings for a particular session, please check the Blackboard system and post a question about what we did.   It will be your responsibility to withdraw from the class if you do not want to receive a failing grade. Do not expect me to necessarily drop you!

Please note that missing classes will possibly mean missing an exam review or reading quiz taken in class.

You are encouraged to use our online Blackboard system to ask questions about the book and homework, to share ideas with others on group homework activities, and to discuss news items of interest about Astronomy and Science.  But you cannot substitute that system for attendance and participation on campus, and posting work only on Blackboard will not be acceptable.  If you want an online-only interaction, please consider the online versions of Astronomy 10 and Astronomy 20.

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Homework

Our class discussion assignments are meant to get you thinking about the reading and the concepts in our class.  They include  Participation, Opinion, Survey, and Research Questions, and will provide opportunities for you to discuss what we are learning with friends and family members, co-workers, and fellow students. In most cases, there are no right or wrong answers, but you will receive credit for good, thorough, scholarly work and will lose credit for incomplete or late work.

Homework responses should be at least 250 words (at least one-half page) typed, double-spaced, and spell-checked please.  If you must miss class, you may submit your homework on the due date -- by the start of the class period -- using the Blackboard system.  If you do post the assignment, cut and paste it into the discussion window; do not attach your work as an external file. 

Late Work:

I encourage you to do the work on time, and if you cannot make it to class, use our Blackboard system to send your work by the due date and time (the start of class on the day it is due) for full credit  Significantly reduced credit will be earned for late homework unless we have a prior agreement by email. 

Note that Extra Credit can be done any time, and is never "late"!

Academic Integrity:

 I want to know what you think, not what someone else thought!  I expect all work turned in to be original, and any material copied, paraphrased, or cited to received proper credit. Be sure to use quotation marks, and note references. Copying material from the text or other sources without giving a reference is not acceptable, and missing citations will result in reduced or no credit.  Plagiarism will result in a reduced overall class grade.  Outright plagiarism is cause for failing the class. A first instance of plagiarism will result in receiving no credit for the assignment, and a warning.  A second instance of plagiarism, or a significantly egregious attempt, will result in dismissal from the class, and possibly a failing grade.  If you use the internet to assist with assignments and extra credit, you must include the URL, the universal resource locator, that identifies the sources. Citation styles for all work should follow the Modern Language Association (MLA) style; a handout about this style for web resources is available online.

At a minimum, you must include the name of the site or title page of the webpage you access, the author if known, the date the site was created, the institution or organization hosting the site, the date you accessed the site, and the URL:

Victorian Women Writers Project. Ed. Perry Willett. Apr. 1997. Indiana U. Accessed: 26 Apr. 1997

<http:// www.indiana.edu/~letrs/vwwp/>.

For more information, check out the Chabot College Library handouts for work cited pages online.

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Extra Credit

There will be numerous opportunities for extra credit to help your homework and midterm grades. Each homework assignments will list extra credit questions and topics.  Get in the habit of scanning the newspaper, magazines, and even television for items related to astronomy. If you come across something of interest, do some research in the library, and turn in a short review of the item, including its significance to you, and its value as a handout for the rest of the class. There is no restriction on the topic, as long as there is some sort of connection to astronomy. Topics could be about politics (NASA and/or government spending on space exploration and research), global climatic changes (the ozone hole and/or the greenhouse effect), science fiction, aliens, etc. There is no restriction on the topic, as long as there is some sort of connection to astronomy. I will scale the extra credit to the amount of effort you put into your review or paper.

Extra Credit may be turned in anytime; even though each homework assignment lists extra credit ideas, you are not required to turn in your submissions the following week. All extra credit is due at the last class meeting.

Please note: Extra credit earned will help towards your homework/quiz grades and class participation. It will not make up for missing or failing an exam.

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SH - 1/13/12