Chapter 9 - Language and Thinking Flashcards
Language
Consists of a system of symbols and rules for combining these symbols in ways that can generate an infinite number of possible messages and meanings.
Psycholinguistics
the scientific study of the psychological aspects of language, such as how people understand, produce, and acquire language.
Behaviourists
thought is a motor action
Adaptive Functions of Language
- Humans adopted a more socially oriented lifestyle that helped them survive and reproduce.
- Theorists believe that language evolved as people gathered to form larger social units.
- The development of language made it easier for humans to adapt to these environmental demands.
Language also influences how well we think in certain domains
English children consistently score lower than Asian children in mathematical skills due to words and symbols used in each language to represent numbers*Chinese uses easier system to learn numbers (11 = ?ten one?)*English speakers must use more complex system (11 = ?eleven?)
Properties of Language
- Language is symbolic and Structured Language
- Language Conveys Meaning
- Language is generative and permits Displacement
Propositional thought
a form of linguistically based thought that expresses
Grammar
The set of rules that dictate how symbols can be combined to create meaningful units of communication
Imaginal thought
a form of thinking that uses images that can be from any sense modality
Syntax
the rules that govern the order of words
Motoric thought
mental representations of motor movements
semantics
the meaning of words and sentences
Propositions
statements that express facts
Generative
symbols can be combined in infinite was as long as we remain within the rules. This property is the most important one that distinguish language, new rules can be made which will create a new language
Concepts
basic units of semantic memory (mental categories into which we place objects, activities, abstractions, and events that have essential features in common)
Displacement
Capacity of language to represent objects and conditions that aren’t physically present
Prototypes
most typical and familiar members of a class that defines a concept*Use of prototypes is most elementary method of forming concepts*Requires only that we note similarities among objects
The structure of Language
- Surface Structure and Deep Structure - Hierarchical Structure
Reasoning
Deductive reasoning*Inductive reasoning
Surface Structure and Deep Structure
Surface Structure: Consists of the symbols that are used and their order. The syntax of language. Deep Structure: refers to the underlying meaning of the combined symbols, which brings us back to the issue of semantics.
Deductive reasoning
reasoning from a general principle to a specific case*Basis of formal mathematics and logic*Viewed as stronger and more valid reasoning because conclusion cannot be false if premises are true*Syllogism: If all humans are mortal (first premise), and Socrates is a human (second premise), then Socrates must be mortal (conclusion)
Hierarchical Structure
Phonemes -> Morphemes -> Words -> Phrases -> Sentences -> Discourse
Inductive reasoning
reasoning from specific facts to develop a general principle*Leads to likelihood rather than certainty*New observations may disprove conclusion
Phonemes
The smallest unit of speech sound in a language that can signal a difference in meaning. ex: th, sh