SCIENCE: BASIC CHARACTERISTICS AND A DEFINITION Flashcards
APPLIED BEHAVIOR ANALYSIS
A SCIENTIFIC APPROACH FOR DISCOVERING ENVIRONMENTAL VARIABLES THAT RELIABLY INFLUENCE SOCIALLY SIGNIFICANT BEHAVIOR AND FOR DEVELOPING A TECHNOLOGY OF BEHAVIOR CHANGE THAT TAKES PRACTICAL ADVANTAGE OF THOSE DISCOVERIES
THREE LEVELS OF UNDERSTANDING IN SCIENTIFIC INVESTIGATION
DESCRIPTION, PREDICTION, CONTROL
- DESCRIPTION
COLLECTION OF FACTS ABOUT THE OBSERVED EVENTS THAT CAN BE QUANTIFIED, CLASSIFIED, EXAMINED FOR POSSIBLE RELATIONS TO OTHER KNOWN FACTS- SUGGESTS POSSIBLE HYPOTHESIS
DESCRIPTION EXAMPLE: WHITE’S STUDY OF CLASSROOM TEACHERS’ “NATURAL RATES” OF APPROVAL (VERBAL PRAISE OR ENCOURAGEMENT)
A. RATES OF TEACHER PRAISE DROPPED WITH EACH GRADE LEVEL AND (B) IN EVERY GRADE LEVEL AFTER GRADE 2, TEACHERS DELIVERED STATEMENTS OF DISAPPROVAL TO STUDENTS AT RATES EXCEEDING THEIR RATES OF PRAISE
- PREDICTION
PREDICTION ENABLES PREPARATION.
WHEN REPEATED OBSERVATIONS REVEAL THAT TWO EVENTS CONSISTENTLY COVARY WITH EATH OTHER - THE RELATIONSHIP, OR CORRELATION CAN BE USED TO PREDICT THE RELATIVE PROBABILITY. THAT ONE EVENT WILL OCCIR BASED ON THE PRESENCE OF THE OTHER EVENT.
CORRELATIONAL STUDIES
USEFUL IN AIDING PREDICTION; CAN SUGGEST POSSIBILITY OF CAUSAL RELATIONS, THEN EXPLORED WITH EXPERIMENTAL STUDIES
ABA MOST COMMON CORRELATIONAL STUDY
COMPARES THE RELATIVE RATES, OR CONDITIONED POSSIBILITIES OF TWO OR MORE OBSERVED VARIABLES.
EXAMPLE: CORRELATIONAL STUDY MCKERCHER AND THOMPSON
CORRELATIONS BETWEEN PROBLEM BEHAVIOR EXHIBITED FOLLOWING CONSEQUENT EVENTS: TEACHER ATTENTION (100%) ; PRESENTATION OF MATERIAL (79%); ESCAPE FROM INSTRUCTIONAL TASKS (33%) ,OF 14 CHILD SAMPLED.
- CONTROL
GREATEST POTENTIAL BENEFITS FROM SCIENCE AND HIGHEST LEVEL OF SCIENTIFIC UNDERSTANDING.
FUNCTIONAL RELATIONS
THAT CHANGE IN THE DEPENDENDENT VARIABLE EXISTS WHEN A WELL CONTROLLED EXPERIMENT DEMONSTRATES THAT A SPECIFIC CHANGE IN ONE VENT (DEPENDENT VARIABLE) IS RELIABLY PRODUCED BY SPECIFIC MANIPULATIONS OF ANOTHER EVENT (INDEPENDENT VARIABLE), THE CHANGE IN THE DEPENDENT VARIABLE WAS UNLIKELY TO BE THE RESULT OF OTHR EXTRANEOUS FACTORS (CONFOUNDING VARIALBLES)
JOHNSON AND PENNYPACKER (1980) EQUATION
Y + f(x), where x is the independent variable and y, the independent variable. to show, represent the x in isolation and demonstrate the isolation of x is sufficient for the production of y. y occurs only if x occurs
ABA Applied Behavior Analysis
The science, tactics derived from the principles of behavior are applied to improve socially significant behavior and experimentation is used to identify the variables responsible for the improvement in behavior
Behaviorism
The philosophy of a science of behavior; there are various forms of behaviorism (see methodological behaviorism and radical behaviorism)
Determinism
The assumption that the universe is a lawful and orderly place in which phenomena occur in relation to other events and not in a will-nilly accidental fashion.
Experiment
A carefully controlled comparison of some measures of a phenomenon of interest (dependent variable) under two or more different conditions in which only one factor at a time (the independent variable) differs from one condition to another.