Download presentation
Presentation is loading. Please wait.
Published byRonald Simpson Modified over 8 years ago
1
Chapter 11 Language
2
Some Questions to Consider How do we understand individual words, and how are words combined to create sentences? How can we understand sentences that have more than one meaning? How do we understand stories? Does language affect the way a person perceives colors?
3
What Is Language? System of communication using sounds or symbols Express feelings, thoughts, ideas, and experiences
4
The Creativity of Human Language Hierarchical system –Components that can be combined to form larger units
5
The Creativity of Human Language Governed by rules –Specific ways components can be arranged
6
The Universality of Language Deaf children invent sign language All cultures have a language Language development is similar across cultures
7
The Universality of Language Languages are “unique but the same” –Different words, sounds, and rules –All have nouns, verbs, negatives, questions, past/present tense
8
Studying Language in Cognitive Psychology B.F. Skinner (1957) Verbal Behavior –Language learned through reinforcement
9
Studying Language in Cognitive Psychology Noam Chomsky (1957) Syntactic Structures –Human language coded in the genes –Underlying basis of all language is similar
10
Studying Language in Cognitive Psychology Noam Chomsky (1959) –Children produce sentences they have never heard and that have never been reinforced
11
Studying Language in Cognitive Psychology Psycholinguistics: discover psychological process by which humans acquire and process language –Comprehension –Speech production –Acquisition
12
Perceiving and Understanding Words Lexicon: all words a person understands Phoneme: shortest segment of speech that, if changed, changes the meaning of the word
13
Perceiving and Understanding Words Morphemes: smallest unit of language that has meaning or grammatical function
14
Perceiving and Understanding Words Phonemic restoration effect –“Fill in” missing phonemes based on context of sentence and portion of word presented
15
Perceiving and Understanding Words Speech segmentation –Context –Understanding of meaning –Understanding of sound and syntactic rules –Statistical learning
16
Understanding Words Lexical decision task –Read a list of words and non-words silently –Say “yes” when you read a word
17
Understanding Words Word frequency effect –Respond more rapidly to high-frequency words
18
Understanding Words Eye movements while reading –Look at low-frequency words longer
19
Understanding Words Context effects –Attempt to figure out what a sentence means as we read it
20
Understanding Words Lexical ambiguity –Words have more than one meaning –Context clears up ambiguity after all meanings of a word have been briefly accessed
21
Understanding Words Lexical priming –Stimulus activates a representation of the stimulus –Respond more rapidly if activation is still present when stimulus is presented again
22
Words Alone and in Sentences Components of language are not processed in isolation
23
Understanding Sentences Semantics: meanings of words and sentences Syntax: rules for combining words into sentences
24
Understanding Sentences Event-related potential and brain imaging studies have shown syntax and semantics are associated with different mechanisms
25
Understanding Sentences Parsing: mental grouping of words in a sentence into phrases
26
Understanding Sentences Syntactic ambiguity: more than one possible structure, more than one meaning
27
Understanding Sentences Syntax-first approach to parsing –Grammatical structure of sentence determines parsing –Late closure: parser assumes new word is part of the current phrase –Garden-path model
28
Understanding Sentences Interactionist approach to parsing –Semantics influence processing as one reads a sentence
29
Understanding Sentences Tannenhaus and coworkers (1995) –Eye movements change when information suggests revision of interpretation of sentence is necessary –Syntactic and semantic information used simultaneously
30
Caption: (a) One-apple scene similar to the one viewed by Tanenhaus et al.’s (1995) participants; (b) eye movements made while comprehending the task.
31
Understanding Text and Stories Coherence: representation of the text in one’s mind so that information from one part of the text can be related to information in another part of the text
32
Understanding Text and Stories Inference: readers create information during reading not explicitly stated in the text
33
Understanding Text and Stories Anaphoric: connecting objects/people Instrumental: tools or methods Causal: events in one clause caused by events in previous sentence
34
Understanding Text and Stories Situation model: mental representation of what a text is about –Represent events as if experiencing the situation –Point of view of protagonist
35
Caption: Stimuli similar to those used in (a) Stanfield and Zwaan’s (2001) “orientation” experiment, and (b) Zwaan et al.’s (2002) “shape” experiment. Participants heard sentences and were then asked to indicate whether the picture was the object mentioned in the sentence.
36
Caption: Results of Stanfield and Zwaan’s (2001) and Zwaan et al.’s (2002) experiments. Participants responded “yes” more rapidly for the orientation (in a) and the shape (in b) that was more consistent with the sentence.
37
Understanding Text and Stories Physiology of simulations –Approximately the same areas of the cortex are activated by actual movements and by reading related action words –The activation is more extensive for actual movements
38
Caption: Hauk et al. (2004) results. Colored areas indicate the area of the brain activated by (a) foot, finger, and tongue movements; (b) leg, arm, and face words.
39
Producing Language: Conversations Two or more people talking together Dynamic and rapid
40
Producing Speech: Conversations Semantic coordination –Conversations go more smoothly if participants have shared knowledge
41
Producing Speech: Conversations Given-new contract: speaker constructs sentences so they include –Given information –New information –New can then become given information
42
Producing Speech: Conversations Syntactic coordination –Using similar grammatical constructions
43
Producing Speech: Conversations Syntactic priming –Production of a specific grammatical construction by one person increases chances other person will use that construction –Reduces computational load in conversation
44
Caption: The Branigan et al. (2000) experiment.
45
Culture, Language, & Cognition Sapir-Whorf hypothesis: language influences thought
46
Culture, Language, & Cognition Roberson and coworkers (2000) –Two cultures had differences in how participants assigned names to color chips
47
Culture, Language, & Cognition Categorical perception –Stimuli in same categories are more difficult to discriminate from one another than stimuli in two different categories
48
Culture, Language, & Cognition Differences in the way names were assigned to colors affect the ability to tell the difference between colors
49
Culture, Language, & Cognition Language can affect color perception Limits to the effects of language –Regier and coworkers (2005) Different languages have similar choice for “best” color examples
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.