Lecture 14 - Mental Control Flashcards
Mental control
- Goal pursuit: efforts to control external world
- Mental control: efforts to control internal world
- Goal pursuit often requires mental control
e. g., don’t think about chocolate cake, going to party, playing tennis, attractive guy/girl, if you do not want to be fat, do not think about pies
Mental control is how you control or suppress thoughts
Mental control as an ironic process
To suppress a thought, you have to make a plan to suppress the thought, then carry out the plan to suppress thoughts including the thoughts of the plan itself
Rebound effects in thought suppression
When you suppress a thought, there is often a rebound in which you think a lot about that suppressed thought afterwards
Paradoxical effects of thought suppression (experimental set up)
- Stream of consciousness task: verbalize thoughts for
next 5 minutes - Then, manipulate thought suppression
- “Try not to think of white bear…”
- “…ring bell every time you think or talk about white bear”
- Round 2: Then, express, “try to think of white bear” (and ring bell, etc.)
- Control cond. got rounds 1 and 2 in reverse order: express then suppress
So does it matter if you suppress then express or the other way around? I.e. does suppression lead to rebound.
Paradoxical effects of thought suppression (results)
The ones made to suppress then express showed a lot more instances of thinking about the bear in the express condition vs. the express then suppress condition
AFTER 5 MINS
The effect persisted (only in the suppress/express condition)
Why rebound effect?
- Attempts to distract involve thinking without focus
- Negative cueing:
- What am I doing?
- Trying not to think about the white bear
- I’ll think about light bulb…boring…
- Why am I doing this?
- Not thinking about the white bear
- Everything becomes associated (cog. linked) with
negative cue!
SO YOU CUE YOURSELF
Why rebound effect?
* When restriction is lifted, prior negative cueing
facilitates task of thinking about white bear
Can we attenuate the rebound effect?
If suppressing a thought creates negative cues, would the expression of a thought (a positive cue) eliminate this effect?
Does suppression increase
subsequent expression of
suppressed thought?
Experiment set up
- Stream of consciousness task
- Manipulate:
- Express thought then suppress thought (Ctrl)
- Suppress thought then express thought (Exp-1)
- Suppress thought then express thought, but…(Exp-2)
- “if you happen to think of a white bear…think of a red Volkswagen instead
G1 Control - express/suppress
G2 Suppress/express
G3 Suppress/express/Focused Distract (red volk)
Does suppression increase
subsequent expression of
suppressed thought?
Results
You see a replication of the rebound effect (in suppress/express condition)
In the suppress/express/focused distraction group you see less rebound
rebound was attenuated by the focused distraction positive cue.
Mental control
The idea of a two step process with a monitor and an operating system
- Thought suppress involves two cognitive processes:
1. “Monitor” on lookout for unwanted thought (automatic
process)
2. “Operating system” ready to step in with distractor, if monitor finds target (controlled process) - Monitor watches for potential lapses
- Signals operating system if lapses occur (ALERT!)
- Operating system brings distractors to mind until one is selected
- Once selected operating system turned off
- But monitor always on lookout for signs of unwanted thought
- Monitor makes person continually sensitive to unwanted thought because it is always on the lookout
Monitor as an ironic process
Idea
- Dual processes
- When capacity undermined (e.g., stress), the operating system is compromised, and thoughts being monitored no longer controlled
- Disrupting operating system should render “to-be suppressed” thoughts hyper-accessible (b/c monitor is
always on lookout for them)
SO you should get NO operating system but a functional monitir
Monitor as an ironic process
Experiment
- Stroop test
- Either while suppressing or concentrating on target
(i. e., to be suppressed thought, “house”)) - Target (i.e., to be suppressed) word should interfere with Stroop
- Cognitive load manipulation (rehearse 9-digit #)
- H: Suppression + load = hyperaccessibility
- b/c load disrupts OS (controlled distracter search)
The operationalization of hyperaccessibility is the interference on a Stroop task as measured by reaction time (increased)
Monitor as an ironic process
Results
In the high load condition, the RT increased as the operating system was suppressed due to the high load
High suppression + high load = hyperaccessibility of thoughts
Ironic processes and real life
- Secrets
- If we want to keep a secret, then we try not to think
about it (“if I think about it I may tell others”) - Suppression leads to obsession (hyper-accessibility)
- The more I suppress, the more I obsess
- The more I obsess, the more I see the secret as
something desirable… (it must be really good if I am going to all theis effort = increased liking)
Secret relationships
Wegner, Lane & Dimitri, JPSP
- Are we more attracted to things because they’re
secrets (suppressed)? - Old flames: secret vs. public
- Obsessive/intrusive thoughts?
- More obsessive thoughts about secret relationships
(more often on their minds) - Does secret lead to greater attraction?