Behavioural Explanation of Phobias Flashcards
Social Phobia
Phobia of a social situation, such as public speaking.
Simple Phobia
Fears about specific objects, animals, situations, or activities.
Agoraphobia
Phobia of being outside, or a public place.
Irrational Beliefs
Illogical, incorrect, distorted ideas firmly held by someone despite evidence against the idea.
Two-Process Model
Phobias are acquired by classical conditioning and maintained by operant conditioning.
Who proposed the Two-Process Model?
Mowrer (1960).
How are phobias acquired through classical conditioning?
A neutral stimulus is associated with something that causes fear. Over time, the neutral stimulus will become the conditioned stimulus, producing the conditioned response of fear.
Watson and Raynor - Little Albert (1921) - Aim
To provide empirical evidence that phobias could be learnt through classical conditioning.
Watson and Raynor - Little Albert (1921) - Procedure
11-month-old Albert was tested with multiple stimuli, such as a white rat, and none produced a fear response. A fear response was produced by banging a steel bar behind his head. Then, Albert was allowed to play with the white rat. Each time he went to touch it, the metal bar was struck; this was repeated multiple times.
Watson and Raynor - Little Albert (1921) - Findings
Whenever Albert was shown the white rat, he would cry and crawl away. The white rat was now a phobia.
What type of operant conditioning maintain phobias?
Negative reinforcement.
How are phobias maintained by negative reinforcement?
A characteristic of phobias is avoidance. When a person avoids their phobia, that phobia has therefore been removed from the situation. This makes the person feel calmer - a positive response. This conditions the person to feel positive when there is no phobia, and negative when the phobia is present.
Two-Process Model - Strengths
- Supporting evidence from Watson and Raynor (1920) - Little Albert clearly demonstrated how classical conditioning can cause phobias.
- Useful applications in treating phobias. When treating phobias with systematic desensitisation, the same process is used, but backwards. Classical conditioning is used to treat the phobia too.
Two-Process Model - Limitations
- Alternative ways to explain phobias - the cognitive explanation may be better. The behavioural explanation fails to take into account cognitive processes involved in phobias, such as irrational thoughts.
- The biological explanation is also neglected. This theory suggests that phobias may be pre-disposed to us, not learned.