Module 11&12&13 Flashcards
What do we mean by consciousness?
Awareness of one’s surrounding and what’s in one’s mind at a given moment.
What is wakefulness?
An individuals degree of awareness.
What is awareness?
Monitoring of information from the environment and or one’s own thoughts.
Moderate conciousness
Freud’s term preconsciousness, tip of the tongue phenomenon, Experienced when we sleep.
Do we lose awareness of the world when we sleep?
No
Selective attention
The ability to focus awareness on specific features in the environment while ignoring others.
Cocktail party effect
Hyper tuned into conversation across the room while mingling with a group across the room. *filter out background and lock onto one thing.
Inattentional blindness
Only hearing what you want to hear, not necessarily concious
Perceptual load model ex
Turn down car radio when looking for destination
Sustained attention
Ability to maintain focused awareness on a target or idea.
Multitasking
Rapid switching from one task to another.
Is multitasking helpful?
No
Functions of sleep
Restores neural growth, Consolidates memory, produces enzymes that protect against cellular damage.
What is sleep debt?
When we get too little sleep, our bodies “owe” our brain a debt of sleep to be paid back later.
Do you ever make up sleep debt?
No, you can never make it up.
Easy problem of consciousness
Making progress in explaining cognitive functions and how they arise from physiological brain processes.
Hard problem of consciousness
Why these functions are accompanied by conscious experience.
Qualia
The eneffab le subjective qualities of experience
What was Nagel’s argument?
Even if we understand all of the underlying cognitive and neurological mechanisms involved in being a bat (the objective) we can never truly understand the qualitative experience of being a bat (the subjective, i.e., Qualia)