Monday, November 23, 2009
  < Courses » Psych 330 > Register  Login
 Announcements for Sensation & Perception (Psych 330) in Fall 2009
Minor office hours adjustment - Friday, November 13, 2009
Office hours on Monday November 16th will be from 1:30 - 2:00.  
Syllabus - Wednesday, August 26, 2009
Click the link to see it.   read more...
Textbook Companion Website
Click here to go to the textbook's companion website. http://www.wadsworth.com/cgi-wadsworth/course_products_wp.pl?fid=M20bI&flag=instructor&product_isbn_issn=9780495601494&disciplinenumber=24  
      

 Short paper #1
Psychology 330: Sensation and Perception

Psychology 330: Sensation and Perception

Fall 2009

 

Short paper #1: An opportunity to write about a perception experiment!

 

Due: Friday October 23rd by midnight (in the central time zone).

Submit your paper using the form on the following web page:

http://artsci.wustl.edu/~rabrams/classmail.htm

Please do not wait until the last minute to submit your paper.

 

 

Details about submitting the paper.  After you submit the form, check to be sure that you receive a copy of your paper via email.  This is your proof that you submitted the paper on time.  If you do not receive the copy then please submit your paper again because that means that it is possible that we did not receive it!  If you receive a low grade on your paper, you may attempt to improve it and resubmit it.  The highest score possible on a resubmission is 80% of the maximum for the assignment.  If you choose to resubmit your paper you must do so before midnight on Friday November 20th.    (Please do not submit an obviously deficient paper simply to beat the first deadline—such papers will not be accepted!)

 

The paper should be 600 words or less!  We will be counting the words—you should too.  (In Microsoft Word select the Review tab, then ‘Word count’, or in Word 2003 select ‘Tools’ and then ‘word count’.)

 

Assignment for the paper.  In the paper, you should concisely summarize the contents of a journal article that includes an experiment on some aspect of sensation/perception.  The paper should be written as if you are writing a newspaper article to appear in the science section of a newspaper like the New York Times.

 

To see some examples of this style of writing look here: http://www.nytimes.com/pages/science/index.html . 

 

There are also some good examples here: http://www.sciencedaily.com/news/mind_brain/perception/

 

The audience for your paper can be assumed to be educated and have a good vocabulary--but they can also be assumed to know nothing about psychology and maybe not too much about science in general.  Your job is to explain, in your own words without using jargon, one of the experiments in the journal article.  In the paper you must explain the rationale for the experiment (why the authors did what they did); what their methods were (what they did); and finally their results (what they found and what implications their findings have).  If the article contains multiple experiments you do not need to describe all of them.

 

Remember, you should not use jargon or any technically detailed descriptions.  Instead you should summarize the experiment in language that would be understood by someone without any special knowledge about science or psychology.  Remember also that in a short paper it will be difficult to describe all of the results, or to describe even a subset of the results with a great deal of detail.  Thus, you should think about the most important aspect(s) of the results and describe that.

 

Be sure to write the paper yourself, using your own words.  The wording used in a journal article, and in abstracts of journal articles, will generally be inappropriate for the newspaper-article-like paper that you will be writing.  You should first read the article and attempt to understand the experimental results.  Then explain the experiment to your target audience.

 

The article must have been published in 2009, and must come from one of the following journals:

 

Attention, Perception and Psychophysics

Perception and Psychophysics

Psychonomic Bulletin and Review
Cognition

Visual Cognition
Journal of Experimental Psychology: Human Perception and Performance

Vision Research

Journal of the Acoustical Society of America

Psychological Science

Nature
Nature Neuroscience

Journal of Cognitive Neuroscience
Science

 

Please pay attention to the publication date and journal requirements.  If you write your paper on an article from the wrong year or journal, then your paper will not be accepted.

 

If you search for articles using PsycINFO you will most likely be able to get a good article online.  Click “connect to database” on the following page:  http://library.wustl.edu/databases/about/psych.html

 

You may need to connect through a computer on campus in order to access the database.

 

NOTE:  If a paper is turned-in late, the maximum you can earn will be reduced by one-fifth of the value of the assignment for each day or portion of a day late. For example, if your paper is up to 24 hours late, the maximum you can earn is 4% of the final course grade instead of 5%.

 

      

 Short paper #2

Psychology 330: Sensation and Perception

Fall 2009

 

Short paper #2

 

Due: Wednesday November 25th by midnight (in the central time zone).

Submit your paper using the form on the following web page:

http://artsci.wustl.edu/~rabrams/classmail.htm

Please do not wait until the last minute to submit your paper.

 

 

 

Write a one page critical description of a demonstration at the St. Louis Science Center that demonstrates or purports to demonstrate some feature of Sensation & Perception.  Be sure to include the following in your description:

 

·         Brief description of the apparatus involved in the demonstration (i.e., "What is it?")

·         Description of the perception or phenomenon that is being demonstrated (i.e., "What does it look like?")

·         Summary of the explanation provided about the demonstration (i.e., "Why do they say it happens?")

·         Analyze the demonstration in one or more of the following ways:

·         Mention some feature of the demonstration or explanation that is especially good--something about it that makes it an effective demonstration.

·         Mention some feature of the demonstration that is bad--either incorrect or inadequate.  Discuss why this could be a problem and how it might be fixed.

·         Discuss why the explanation is either inadequate, incomplete or misleading.

 

 

Absolutely can’t get to the Science Center?  Email me by Wednesday November 18th for a considerably more challenging alternate assignment.  Once you request the alternative you must complete the alternative—you will no longer have the option of completing the science center assignment.

 

 

NOTE:  The score for a late paper will be reduced by 10% of the value of the assignment for each day (or portion of a day) late.

      

 Important dates for the course
<November 2009>
SunMonTueWedThuFriSat
25262728293031
12345
Exam
Exam 2 today.
67
891011121314
15161718192021
22232425262728
293012345
      

 Experiment participation

Sensation & Perception--Research Participation Information

 

This semester, you have the opportunity to participate in 2 hours of psychology research!  This is one of the best opportunities available for finding out about how psychology experiments are conducted.

To learn more about the student responsibilities for participation in research experiments, or to sign up to be in an experiment go here: http://experimetrix.com/wu

(You can read about student responsibilities by clicking on the appropriate link once you get to the research signup site.)


Please click here to see a brief note from the Psychology Department about research participation.

 

If you prefer to not be a subject in an experiment, you can provide a brief written assignment described here to fulfill the experimental research requirement.

Note that the requirement must be completed by the end of the last day of classes in Arts & Sciences. In the fall, that is usually a Monday in December. Please check an academic calendar or ask your instructor or teaching assistant if you are unsure of the date. If you do not complete the requirement (either by participating in research, or by submitting the written assignment) then your final grade for the semester will be lowered by one third of a letter grade (i.e., from a B+ to a B, or from an A- to a B+). See the syllabus for additional details about grading.

 

If you have any questions, please contact the teaching assistant or your instructor.

      

 Exam 2 scores
The grade cutoffs shown below are expressed in z-score units. (Your z-score is the distance of your test score from the mean, in number of standard deviations.) This is a way to normalize the scores so that they can be compared from one exam to the next. This is how the exam scores are “curved”. The grade point cutoffs are exactly the same as those used on the first exam.
You can come in during office hours to view the exam. If you do so, please be sure to bring the printout that you will receive with your score--otherwise you will not be able to determine which questions you missed.
Please note that you will have until Dec 3rd to view the first and second exams. After that date, you will only be able to view the third exam.
Student ID exam 2 raw score exam 2 z score
402765 77 1.642
390776 76 1.527
400124 76 1.527
389517 75 1.413
391063 75 1.413
394813 75 1.413
390284 74 1.299
391131 74 1.299
396744 73 1.185
388768 72 1.070
395767 72 1.070
  Lowest A 1.00
390904 70 0.842
391095 70 0.842
394418 70 0.842
394565 70 0.842
396970 70 0.842
400257 70 0.842
402486 70 0.842
390211 69 0.728
396133 69 0.728
396147 69 0.728
396810 69 0.728
400371 69 0.728
  Lowest A- 0.70
388651 68 0.613
390399 68 0.613
397393 68 0.613
385144 67 0.499
395982 67 0.499
396239 67 0.499
396822 67 0.499
  Lowest B+ 0.46
390913 66 0.385
402156 65 0.271
401047 64 0.156
402163 64 0.156
396350 63 0.042
395830 62 -0.072
388650 61 -0.187
390686 61 -0.187
400337 61 -0.187
  Lowest B -0.30
396167 60 -0.301
396529 60 -0.301
401936 60 -0.301
400356 59 -0.415
384816 58 -0.529
394556 58 -0.529
394572 58 -0.529
396138 58 -0.529
396860 58 -0.529
397515 58 -0.529
402152 58 -0.529
388819 57 -0.644
396434 57 -0.644
  Lowest B- -0.70
402206 56 -0.758
  Lowest C+ -0.76
402336 54 -0.986
  Lowest C -1.07
395374 53 -1.101
396722 53 -1.101
402561 53 -1.101
388950 52 -1.215
390629 52 -1.215
394404 52 -1.215
394450 52 -1.215
389065 49 -1.558
389795 48 -1.672
396243 48 -1.672
402421 48 -1.672
396253 47 -1.786
388937 46 -1.900
  Lowest C- -1.98
390834 44 -2.129
388736 -7.157
388839 -7.157
      

 Exam 1 scores
Exam grades are shown below in order of decreasing score. The "raw score" shows the total number of questions answered correctly. The grade cutoffs shown are expressed in z-score units. (Your z-score is the distance of your test score from the mean, in number of standard deviations. Scores above the mean have positive z-scores; exam scores below the mean have negative z-scores.) This is a way to normalize the scores so that they can be compared from one exam to the next. This is also how the exam scores are “curved”. More explanation will be provided in class. (The scores that are below the C- cutoff received failing grades.)
You can come in during office hours to view the exam. If you do so, please be sure to bring the printout that you will receive with your score--otherwise you will not be able to determine which questions you missed.

Student ID exam 1 raw score exam1 z score
391131 76 1.558
402486 74 1.352
400124 74 1.352
396133 74 1.352
394813 74 1.352
394418 73 1.250
396860 72 1.147
390776 72 1.147
388768 72 1.147
402765 71 1.044
395767 71 1.044
391095 71 1.044
391063 71 1.044
  Lowest A 1.000
396167 70 0.942
394572 70 0.942
394565 70 0.942
397393 69 0.839
390399 69 0.839
389517 69 0.839
396822 68 0.736
390913 68 0.736
390904 68 0.736
390284 68 0.736
  Lowest A- 0.700
400371 67 0.634
396810 66 0.531
396147 66 0.531
388650 66 0.531
  Lowest B+ 0.460
396744 65 0.428
395982 65 0.428
402561 64 0.326
397515 63 0.223
396970 63 0.223
396350 61 0.018
396239 61 0.018
395830 61 0.018
389065 61 0.018
402152 60 -0.085
388839 60 -0.085
388651 60 -0.085
402206 59 -0.187
400257 59 -0.187
396722 59 -0.187
394450 59 -0.187
402163 58 -0.290
396434 58 -0.290
  Lowest B -0.300
390211 57 -0.393
385144 57 -0.393
400337 56 -0.495
390686 56 -0.495
388937 56 -0.495
384816 56 -0.495
396253 55 -0.598
394404 55 -0.598
  Lowest B- -0.700
400356 54 -0.701
  Lowest C+ -0.760
401936 53 -0.803
389795 53 -0.803
396529 52 -0.906
388950 52 -0.906
402156 51 -1.009
  Lowest C -1.070
402421 50 -1.111
388736 50 -1.111
401047 48 -1.317
390629 48 -1.317
402336 45 -1.624
396138 44 -1.727
  Lowest C- -1.980
396243 41 -2.035
395374 41 -2.035
390834 37 -2.446
388819 35 -2.651

      

 Lecture slides
      

 Links to demonstrations and illusions
      

Copyright 2009 by Richard A. Abrams   Terms Of Use  Privacy Statement