Unit 2 & 3 Flashcards
Scientific approach for seeking and organizing knowledge about the natural world as evidenced by description, prediction, and control
Science
Goals of Science
Description
Prediction
Control
Development of technology
Fundamental assumption of Science
Determinism
Prime directive of Science
Empiricism
Basic strategy of Science
Experimentation
Necessary requirement for believability of Science
Replication
Conservative value of Science
Parsimony
Guiding conscience of Science
Philosophic doubt
Manipulates specific IV while controlling extraneous factors, uses direct observation and measurement of phenomena, and empirical phenomena as its subject matter
Natural Science
Controls variability with inferential statistics, uses indirect observation and measurement, and hypothetical constructs outside natural realm is the subject matter
Social Science
Philosophical Assumptions of Bx Analysis
Determinism Empiricism Parsimony Philosophical doubt Pragmatism
The universe is a lawful and orderly place; phenomena occur as a result of other events; bx is a fx of genetics and the environment
Determinism
Objective observation with thorough description and quantification of the phenomena of interest
Empiricism
Two Elements of Empiricism
Experimentation
Replication
Systematic manipulation of an independent variable, observing and measuring one or more dependent variables while controlling extraneous variables
Experimentation
Repeating any part of an experiment, same experiment, while varying specific conditions
Replication
Requires that all simple, logical explanations be ruled out experimentally before more complex or abstract explanations are considered
Parsimony
Continually questions the truthfulness of what is regarded as a fact; scientific knowledge must always be viewed as tentative
Philosophic Doubt
Assesses the truth of theories or beliefs in terms of the success of their practical application
Pragmatism
The philosophy or world view underlying bx analysis
Behaviorism
Determinants of Bx
Inherited biological factors (genetic/ phylogenic)
Experiential history with environment
Organism’s current environment (ontogenic)
Selection
Process in which repeated cycles occur of
- Variation
- Interaction with environment
- Differential replication as a fx of interaction
3 Types of Selection by Consequences
Natural Selection
Operant Selection
Cultural Selection
The environment selects which variations survive and are passed on; bx is partially determined by phylogenic factors
Natural Selection
Specific responses are selected by immediate consequences; selected responses are repeated
Operant Selection
Special kind of operant selection mediated by verbal bx; cultural practices evolve as they contribute to the success of the practicing group
Cultural Selection
“Nearness of events in time
Amount of time between two stimuli in pairing
Amount of time between response and consequence”
Temporal Contiguity
Emphasizes the likelihood that one event is a result of another event
Contingency
Adjacency between events regardless of causality
Contiguity
Contingencies involving consequences
Contingencies of reinforcement