PSY211-Perception & Cognition, J.P.Toth 1

PSY211 – Perception & Cognition. J. P. Toth.

Study Guide for Exam 2

Note: Students are responsible for all lectures and assigned textbook material regardless of what is on this guide. This guide only covers the concepts presented in lectures.

Pattern Recognition (PR) [cf. Reisberg, Chapter 3]

What is bottom-up (data-driven) processingtop-down (conceptually-driven) processing?

What is semantic priming and how is it an example of top-down processing?

What is the word-superiority effect and how is it an example of top-down processing?

What is repetition priming?

What & where (in the brain) are the what where visual pathways, and what neuropsychological syndromes are produced by damage to these two pathways?

Define & describe the difference between apperceptiveassociative agnosia?

What is prosopagnosia?

What is the evidence that the Where pathway should also be thought of as a How (action-oriented) pathway?

Define global vs. local processing, and identify the hemisphere associated with each.

What research findings support the idea that PR is based on an analysis of features?

How do feature and conjunctive search differ? What is a pop-out effect?

What research findings support the idea that holistic patterns play a role in PR?

Describe Template Matching as a theory of PR. What are this theory's main problems?

In what way do connectionist/PDP models depict PR as interactive, involving both features & wholes, as well as top-down & bottom-up processing?

What are geons and what is their role in the Recognition By Components (RBC) model?

Attention [cf. Reisberg, Chapter 4]

What are the 4 main goals of attention? What research is associated with these goals?

Explain dichotic listeningshadowing. What is the purpose of shadowing? What factors allow effective shadowing? What do people remember about unattended info?

Describe Broadbent's Filter Theory. What research findings support this theory? What research findings do not support it?

What is the cocktail-party effect?

What is the main difference between early- and late-selection theories of attention?

Describe Kahneman's Capacity Model of attention. How is this model different than filter (early/late-selection) models.

How is attentional capacity measured?

Describe Strayer & Johnson's (2001) work on cell phones and driving.

What is the difference between general vs. task-specific resources?

What are the main differences between controlled and automatic processes?

Under what conditions do automatic processes develop?

What is meant by the terms consistent mappingvariable mapping?

Describe the Stroop & Simon Tasks. How are these task relevant to the distinction between controlled and automatic processes?

What is the spotlight of attention.

What is covert attention? How is it studied?

What is the difference between voluntary(aka. endogenous) vs. involuntary (aka. exogenous) spatial cueing? Which type of cueing produces attentional capture?

Describe Treisman's Feature Integration Theory? How does this theory explain illusory conjunctions? How does it solve the binding problem?

What is change blindness? Inattentional blindness?

Memory: Overview

What are the three main processes that underlie all forms of memory?

What functions does memory serve?

What are the main kinds of memory?

Short-Term & Working Memory [cf. Reisberg, Chpt 1 (pp. 14-23) & Chpt 5 (pp. 132-148)]

Define Working Memory(WM) and describe how it differs from Short-Term Memory (STM).

How are STM and WM measured? Which measures correlate most strongly with real-world performance? Why?

What terms did William James use to describe short-term and long-term memory?

Did James see STM as completely distinct from LTM?

What is the modal model of memory? What are the main components of this model?

In the context of STM, what are meant by the terms duration, capacity, & code?

What method was used to study the duration of STM? How did it work?

What is thought to be the general duration of STM?

What is "memory span"?

What is the magic number 7 +/- 2? What is chunking?

According to the modal model, in what code are items in STM stored?

What is the serial position curve?

What areprimacy and recency effects? What explains these effects?

What are the two main forms of amnesia and how do they differ?

To what degree does the modal model provide a good explanation of amnesia?

What were some of the main problems with the modal model?

List & define the three main components of Baddeley & Hitch's WM model?

What experimental phenomena support the existence of these 3 components?

What brain regions appear to underlie the 3 components of B&H's WM model?