PSY101 Workbook

Module D

Sensation and perception
(Week 5)
   
Task 1: Basics Task 5: On Escher
Task 2: Commitment to research Task 6: An analysed smile
Task 3: Who should we ask about hearing Task 7: Recovery from blindness
Task 4: Essay - Assignment 1
 
 

Task 1: Basics
Read Chapter 4 in Weiten and follow through with exercises in the study guide.

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Task 2: Commitment in research

This extract is from Boring, E.G. (1950). A history of experimental psychology. New York: Appleton-Century-Crofts Inc.

See the reading on this by Jonathon Miller - Miller, J. (1972, July 20). The dog beneath the skin. The Listener, pp. 74-76 in the print copy of your workbook.

Also see Pat Barker's Regeneration. A novel about the First World War that has Rivers as a factional hero. Published by Penguin in 1992 and a Booker prizewinner. A good read.

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Task 3: Who should we ask about hearing?

In a sensitive essay William Noble asks us to reconsider our attitudes to sense- impaired people. This reading has been taken from McConkey, K.M., & Bond, N.W. (Eds.). (1991). Readings in Australian psychology. Sydney: Harcourt Brace Jovanovich.

This article is reproduced in the print copy of your workbook.

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Task 4: Essay - Assignment 1
Your essay is due at the end of this week.
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Task 5: On Escher

Psychology and painting

There has always been a trade between some sections of the arts (painting, sculpture) and philosophy, psychology (sensation, perception, central representation) and certain sciences (optics, neurology, computer). In respect of psychology there has been the key concern to understand the outside world and how it is represented internally in mind, which is somewhat the same problem that the realist painter has with the canvas.

The understanding of the painting puts the problem back one step but we can be impressed by how a painter solves (or not) the problems of representation. Photography threw a Spaniard (the phrase is John Lennon’s but I was thinking of Picasso) in the works, eventually, but there was much interest in perceptual processes especially by the impressionists as your text Weiten  (1998, 168 – 173) endeavours to explain. In my limited experience painters are very serious about the issue of representation and quite as serious as psychologists about trying to sort out the issues and probably have much to offer on the topic as arguably they themselves experiment perpetually with the problems. Certainly work on perspective, colour, punctuate nature of uptake, beauty, illusion of third dimensionality on a two dimensional surface and various other issues have been worked on and thought on long and hard.

The reading in your workbook (Teuber, 1974) looks more closely at Escher’s contribution to design. I imagine there would be debate about whether he is an artist though his work has attracted a lot of attention (See Escher artist or mathematician). Weiten emphasises his interest in the illusions (his later works) but the Teuber article emphasises the perceptual explorations of shape boundaries and the toggling (reversibility) between figure and ground. In some this figure and ground images are attached to other symbols such as angels (light) and devils (dark). Teuber locates influences from the Gestaltist school which theory predominated in the study of perception in the thirties when this earlier work of Escher was done. She makes a good argument that Escher was aware of the contemporary psych literature together with some maths, some insight into crystalography. (You might like to look at an Annotated Gallery of Escher which gives a brief account of the changes in Escher's works.)

Penrose (1988) explores the relationship between plane tiles (tessellations) and Lobachevskian (non-Euclidean) geometry where triangles can have less than 180 degrees when you add up the three angles. Post-Einstein relativity identifies Euclidean (parallel lines don't meet, squares, bisected angles, hypotenuses) as a best-fit geometry for our day-to-day world
 
You might like to visit one of the Maurits Cornelis Escher sites as well as reading the extract in the print copy of your workbook.

Penrose, R. (1989). The emperor’s new mind. London: Vintage.
Weiten, W. (1998). Psychology: Themes and variations. Pacific Grove, CA: Brooks/Cole.
Teuber, M.L. (1974). Sources of ambiguity in the prints of Maurits C. Escher. Scientific American. July, 125 -139.

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Task 6: An analysed smile!
Lightman, A. (1991). "Smile" from Science 85. B. Dixon (Ed.). From creation to chaos (pp. 143-44). London: Basic Blackwell. (p.144)

This article is reproduced in the print copy of your workbook.

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Task 7: Recovery from blindness
Gregory, R.L. (1991). "Blindness, recovery from", from The Oxford Companion to the Mind, 1987 B. Dixon (Ed.). From creation to chaos (pp.97-103). London: Basil Blackwell.

This article is reproduced in the print copy of your workbook.

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