Psychology 3215

Perception - Fall 2012


Dr. Kenneth M. Steele

Smith Wright 310F

Office Hours: 12:00 - 2:00 MTWR and by appointment

phone: 262-2731

email: [email protected]

Textbook: J. M. Wolfe et al. (2009). Sensation & Perception (2nd ed.)

Online material: www.acs.appstate.edu/~kms/

Description of the course:

This is an introductory survey course on perception. Historically , the study of perception is one of the first areas to emerge in psychology, and is concerned with the question of how we know the world. Answers involve being able to bridge three topic areas: a description of the physical stimulus (what is light? What happens when light rays strike an object?), how our bodies react to that stimulus (what happens when light rays hit the back of our eyes?), and the relation of both of those to our perceptual experience (What a delicious looking apple!). So be prepared to do skipping back and forth as we will integrate physics, physiology, and phenomenology.

The course is broken into four sections. The first section is concerned with the psychophysical method. This sections covers the methods by which people establish the relationship between physical events and subjective experience. The psychophysical method is both a philosophy about how to think about the world and a set of techniques derived from that philosophy. Next we will move to vision, the most investigated system. We will begin with some basic physiology and then move into an analysis of brightness, color, and form. In the next section, we will examine the perception of space, motion, and form (again). In the final section, we will cover audition, the next most investigated system. In all cases we will be connecting 3 descriptive systems-- physics, physiology, and the perceptual experience.

One of the fun aspects of studying perception is that the effects are easy to see with just one subject, and that subject can be yourself. SO I do many mini-experiments/demonstrations in class. I put the demonstrations and figures on my website so that you can look at them at other times. Plan on visiting my website often.

Go to http://www.acs.appstate.edu/~kms and click on the link to this class. The "Topics" link will take you to the in-class material.

The class schedule below is a brief version of the topics webpage. Go to the topics webpage to see all the details. You may want to print it out so that you can make notes about the flow of the course. For example, I may suggest focusing on a particular link or ignoring a link.

Tests, grades, and your busy schedule:

There will be four multiple-choice tests during the session. The percent correct for each test will be averaged across the four tests to compute your final grade. I will post a study guide and there will be a question and answer period preceding each test. Come prepared and use it to your advantage.

There is a multiple-choice final exam. Your final grade is based on the average of 4 exams. If you have taken 4 exams and are happy with your grade then you do not have to take the final exam. If you have taken 4 exams during the semester, and the final exam, then your grade will be based on your 4 highest scores. If you miss an exam during the semester then the final exam serves as the "make-up" exam. You can only make-up one exam.

The final letter grade will be assigned on a 10- point scale (100-90, A; 89-80, B; 79-70, C; 69-60, D; below 60, F). Pluses and minuses will be assigned for averages that are 2 points from a higher or 2 points from a lower grade (e.g., C+ for a 78 or 79, C- for a 70 or 71).

Finally, remember that your grade is a measure of your performance and not whether I like you, how smart you are, how busy you were during the semester, etc., etc. Save yourself time wasted in groveling for points.

Attendance, classroom behavior, and life:

ASU has a detailed statement on academic integrity and the ASU class attendance policy which I am supposed to share with you. You can read the policy by going to http://academicaffairs.appstate.edu/syllabi

I will call attendance for the first few sessions so that I can connect names with faces. I don�t record daily attendance because I assume that you are adults, and will only miss class when absolutely necessary. If you skip class then you will likely do miserably or fail tests. This is no joke. I make up the tests based on what happened in class. I test in detail on what I think the class should know. If you skip class and fail tests then I will have no sympathy.

I will record attendance some variable number of times during the semester. If you are there 3/4 of the time or more then you will get a Woody Allen Award of a point on your final grade. (Woody Allen said, "Ninety percent of success is just showing up on time.")

Please, Please, Please ask questions. Don�t let the moment of confusion pass by. Don�t worry about the rest of the class, your job is to make sure that you understand.

 

Psychology 3215

Perception - Fall 2012

DATE
DAY
TOPIC
Measurement of Perceptual Experience
8/22
W
Course Requirements, etc.
8/24
F

Fechner: The mind-body problem and the importance of the absolute threshold

Classical Psychophysical Techniques

8/27
M

Difference thresholds & Weber's Law

8/29
W

Weber's Law vs. Fechner's Law

Your Textbook: 13

8/31
F

Magnitude estimation & Stevens' Power Law

Your Textbook: 18

9/3
M
Labor Day
9/5
W

Signal Detection Theory

Your Textbook: 14-17

9/7
F

Signal Detection Theory

9/10
M

Question & Answer/Review [ Study Guide ]

9/12
W

Test 1

   
Test 1 Results
VISION I
9/14
F

Physics of Light

Your Textbook: 29-30

----------------------------------------------------------------------

Physiology of the Eye

Everything you wanted to know about the Vertebrate Retina and more

Your Textbook: 31-36

9/17
M

Structure of Eye continued

Visual Pathways

9/19
W

Duplex Retina

Dark Adaptation Curve

Purkinje Shift

Your Textbook: 38-39

9/21
F

Brightness Constancy & Brightness Contrast

Example of Simultaneous Brightness Contrast

Hermann Grid Illusion

Lateral Inhibition

9/24
M

Color

Additive Color Mixing

Subtractive Color Mixing

The Munsell System of Color Notation

CIE XYZ Color System

Your Textbook: 110-113

9/26
W

Mechanisms of Color

Young-Helmholtz Trichromatic Theory

Ewald Hering Opponent Process Theory

Your Textbook: 113-118

9/28
F

Color Blindness and Color Deficiencies

Your Textbook: 106-110

10/1
M

Color Contrast and Color Constancy
Edwin Land - Mondrian Experiments

Your Textbook: 122-128

10/3
W

Finding Edges vs. Filling In

10/5
F

Question & Answer/Review [ Study Guide ]

10/8
M
TEST 2
   
Test 2 Results
VISION II
10/10
W
 
10/12
F
Fall Break
10/15
M

Space, Distance, & Depth - Binocular Cues

Your Textbook: 146-152

10/17
W

Manipulation of Binocular Cues to Produce
Depth Effects

10/19
F

Space, Distance, & Depth - Monocular Cues

Ames Room

Ames Room Diagram

Your Textbook: 136-144

10/22
M

Perception of Movement

Corollary Discharge Theory

Autokinetic Effect

Your Textbook: 185-186

10/24
W

Motion Parallax

James Jerome Gibson

Your Textbook: 144-145

10/26
F

Stroboscopic Motion: Beta vs. Phi and MagnaPhi

Beta Motion

Phi Motion

Wagon Wheel Illusion

10/29
M

Form

The Gestalt Psychologists and Von Ehrenfels

Object Recognition - Structural Approach

Object Recognition - View-point / Image Approach

Your Textbook: 83-96

10/31
W

Question & Answer/Review [ Study Guide ]

11/2
F
TEST 3
   
Test 3 Results

AUDITION: Parallels and Differences

11/5
M

Physics of Sound

Frequency

Amplitude

Phase and Phase Interference

A general problem for the hearing system

Your Textbook: 220-222

11/7
W

Auditory Physiology

Your Textbook: 241-244

11/9
F

Auditory Physiology & Pitch

Helmholtz

Rutherford

Wever & Bray (1937) - Volley Principle

Von Bekesy

 

Cochlear Implant

Your Textbook: 225-231, 244-247

11/12
M

Psychophysics of Pitch and Loudness

Your Textbook: 240-244

11/14
W

Sound Localization

Your Textbook: 249-254

11/16
F

Auditory Scene Analysis

 

Your Textbook: 265-272

11/19
M

Music Pitch Perception

Timbre

The Missing Fundamental Effect

Your Textbook: 249-254

11/21
W
Thanksgiving Break
11/23
F
Thanksgiving Break
11/26
M

Octave Effect

Shepard tone

Your Textbook: 275-280

11/28
W

Consonance & Dissonance

 

11/30
F

Interactions Between Hearing & Seeing

Your Textbook: 288

12/3
M

Question & Answer/Review [ Study Guide ]

12/5
W

TEST 4

   
Test 4 Results
12/7
F
Final Exam - Q & A/Review
    Final Exam - Thursday - 12/13 - Noon to 2:30