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The aim of Watson and Rayner was to condition a phobia in an emotionally stable child. [3] For this study, they chose a nine-month-old infant from a hospital. The child was referred to as "Albert" for the experiment. [4] Watson followed the procedures which Ivan Pavlov had used in his experiments with dogs. [5]
In 1920 John B. Watson and Rosalie Rayner demonstrated such fear conditioning in the Little Albert experiment.They started with a 9-month boy called "Albert", who was unemotional but was made to cry by the loud noise (unconditioned stimulus) of a hammer striking a steel bar.
Rosalie Alberta Rayner (September 25, 1898 – June 18, 1935) was an undergraduate psychology student, then research assistant (and later wife) of Johns Hopkins University psychology professor John B. Watson, with whom she carried out the study of a baby later known as "Little Albert." In the 1920s, she published essays and co-authored articles ...
John Broadus Watson (January 9, 1878 – September 25, 1958) was an American psychologist who popularized the scientific theory of behaviorism, establishing it as a psychological school. [2] Watson advanced this change in the psychological discipline through his 1913 address at Columbia University, titled Psychology as the Behaviorist Views It. [3]
The methods used to analyze behavior in child development are based on several types of measurements. Single-subject research with a longitudinal study follow-up is a commonly-used approach. Current research is focused on integrating single-subject designs through meta-analysis to determine the effect sizes of behavioral factors in development.
Counterconditioning (also called stimulus substitution) is functional analytic principle that is part of behavior analysis, and involves the conditioning of an unwanted behavior or response to a stimulus into a wanted behavior or response by the association of positive actions with the stimulus. [1]
Florida State University initially developed the ADDIE framework in 1975 [3] to explain, “...the processes involved in the formulation of an instructional systems development (ISD) program for military interservice training that will adequately train individuals to do a particular job and which can also be applied to any interservice curriculum development activity.” [4] The model ...
Physical methods are also used, with or without sedation or anesthesia depending on the method. Recommended methods include decapitation (beheading) for small rodents or rabbits. Cervical dislocation (breaking the neck or spine) may be used for birds, mice, rats, and rabbits depending on the size and weight of the animal. [ 187 ]