Power, M. & Dalgleish, T. (2015). Chapter 4 - Cognitive theories of emotional disorder. In Cognition and emotion: from order to disorder. Flashcards
experiment van Seligman:
Experimental Setup: Dogs were placed individually in harnesses. Initially, the dogs were divided into three groups: a control group, a group subjected to escapable shocks, and a group subjected to inescapable shocks.
Escapable vs. Inescapable Shocks: In the group subjected to escapable shocks, dogs were given a warning signal (such as a sound or light) before receiving a mild electric shock. They could then learn to escape the shock by jumping over a barrier. In contrast, in the group subjected to inescapable shocks, dogs received the same shocks but had no means of escaping or avoiding them, regardless of their behavior.
Testing Phase: After this initial phase, all dogs were placed in a shuttle box—a two-compartment chamber divided by a barrier. The dogs could easily jump over the barrier to the other compartment to avoid receiving a shock if they learned that behavior.
Observations: Dogs from the control and escapable shock groups quickly learned to jump over the barrier to avoid shocks when they heard the warning signal. However, dogs from the inescapable shock group showed a different response. They initially made no attempt to escape the shock, even when there was an opportunity to do so. They seemed to have learned that their actions had no effect on the outcome of the situation.
hoe relate hij dit weer naar mensen
This behavior demonstrated what Seligman termed “learned helplessness”—a psychological condition where an individual learns to feel helpless and unable to control or influence adverse situations, even when escape or avoidance is possible.
en nu het experiment in het kort
In het learned helplessness-experiment van Seligman werden honden verdeeld in groepen die elektrische schokken kregen. Sommige honden konden de schokken vermijden door over een obstakel te springen na een waarschuwingssignaal, terwijl andere honden de schokken niet konden vermijden. De honden die geen controle hadden over het vermijden van de schokken vertoonden later in een andere situatie een hulpeloze reactie, zelfs wanneer ontsnappen mogelijk was. Dit toonde aan dat ze ‘learned helplessness’ hadden ontwikkeld, waarbij ze geloofden dat hun acties geen invloed hadden op het resultaat van een situatie.
hoe werd toen de learned helplessness theory opgezet
door dat experiment + attribution theory
wat is het idee van hoe het process gaat (deel onder conditions)
bad event + perceived uncontrollability -> helplessness -> explanatory style
waar bestaat de explanatory style uit
1) internal-external / locus
2) stable-unstable
3) global-specific
the net combination of these three dimensions led to the proposal that the emotional, motivational and cognitive deficits seen in depresion could be accounted for by a certain set of attributions following the occurerrence of a negative event.
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welke stijl zou een vulnerability factor zijn?
internal-stable-global attribution style for the causes of negative events and external unstable-specific attributions (e.g. “due to luck”) for positive events.
outcomes = (bovenste gedeelte figuur)
- negative affect (emotional defict)
- expectation of future uncontrollability (cognitive defect)
- passivity (motivational deficit)
outcome van internal locus
personal helplessness (low self-esteem)
waarom ga je van een internal locus naar personal helplessness en low self esteem
an internal attribution for a negative event was seen to lead to low self-esteem, especially if, by social comparison, other individuals were perceived not to be helpless in such a situation (so-called “personal helplessness”)
dus als je denkt dat jij zelf alles opfockt -> en jij alleen daarin bent -> personal helplessness -> lower self-esteem
outcome van external locus
universal helplessness (self-esteem remains the same)
outcome van stable
increased chronicity of deficits (alles blijft voor altijd kut)
outcome van global
increased generality of deficits (alles is kut)
wat was de contradiction van de learned helplessness theory
depressed individuals would blame themselves for events. but the learned helplessness theory stated that they would perceive these as controllable