Visual Images Pt 1 Flashcards
(14 cards)
What are the Two Types of Knowledge?
Verbal Knowledge and Spatial Knowledge
What is Verbal Knowledge?
Knowledge usually measured by vocabulary questions or questions that test comprehension of written material
What is Spatial Knowledge?
Knowledge usually measured by performance on tasks such as mentally rotating an object to determine whether it matches another object
History: Why did Watson’s Behaviorism cause psychologists to ignore imagery for years?
Behaviorists often view cognition as a black box; Watson argued that only behavior could be objectively studied (eliminating study of mental processes)
What is Elaboration in the context of visual imagery?
The process of actively thinking about, analyzing, and connecting new information with existing knowledge or experiences; expanding
Shepard’s Study
Participants viewed 612 pictures and were later given a recognition-memory test on pairs of pictures
- Each pair consisted of a picture they had previously seen and a novel picture
Results of Shepard’s Study
When tested 2 hours later, the participants performed the task perfectly; yet as time went on performance declined
Standing’s Study
Participants viewed 10,000 pictures over 5 days and were immediately given a recognition-memory test
- He estimated that the participants must have remembered 6600 pictures, but only enough details to distinguish pictures from a novel picture
Konkle et al
Objective was to study how much of the picture (the details) participants recognized
- Participants had to select which of two scenes they had previously observed
What were the conditions of Konkle et al?
- One picture was from a category they had previously viewed, and the other picture was from a new category (Novel Foil)
- Both pictures were from the same scene category (Exemplar Foil)
Results of Konkle et al
- When the pictures were from different categories participants were more correct
- When both pictures were from the same scene category, accuracy depended on the number of previously viewed examples in this category (accuracy declined with more examples)
Paivio’s View on Elaboration
There were two major ways a person could elaborate on material in a learning experiment:
1. Verbal associations (webs)
2. Creation of a visual image to represent a word
Concrete vs Abstract
- Concrete Object –> Person doesn’t have to create an image
- Abstract Concept –> A complex thing which requires the person to create an image
Which is easier to do: imagine a concrete or abstract word?
It is easy to form an image to represent a concrete object but difficult to form an image for an abstract concept
- The concrete-abstract dimension is the most important determinant of ease in forming an image