Motivation Direction
Approach Motivation: the impulse to move toward a stimulus
Avoidance Motivation: the impulse to move away from a stimulus
Motivation Intensity
0 to high level, a measure of the strength of the urge
Partially Voluntary Motivation
Evolutionary Approach to Motivation
Charles Darwin
Instincts: unlearned responses to stimuli that are universal throughout a species
Adaptive: assumes that organisms are motivated to engage in behaviours that help them to pass on their genes (reproductive success)
Humans possess a high degree of flexibility of behaviour
Spandrels - incidental by-product that became functional adaptation
Exaptation - feature that now enhances fitness for one function that was originally adapted for different function
Thorndike Animal Intelligence (1911)
William James, Principles of Psychology (1890)
Problems with Instinct Concept
Ethology
- action specific energy
- key stimuli
- innate releasing mechanism
- fixed action pattern
study of behaviour in natural settings
action specific energy - in the perceiving animal
key stimuli - thing happening in environment
innate releasing mechanism - brain mechanism that detects key stimulus
fixed action pattern - instinctive behavioural sequence
Preparedness Theory
innate biological tendency to respond quickly to stimuli that pose a threat to survival of ancestors
Behaviourist or Drive Reduction Theory
motivated to satisfy drive
- goal-directed action
homeostasis: body’s tendency to maintain a steady state or equilibrium
homeostasis –> imbalance –> need –> drive –> motivation to act –> homeostasis
Negatives of Drive Reduction Theory
not all motivation is due to deprivation and lots of motivations due to the amount of drives
Neo-Behaviourist Theory
BIS, FFFS, BAS
BIS
Behavioural Inhibition System (BIS)
- seeks to resolve conflict between motivational impulses
- associated with rumination, risk assessment and anxiety
FFFS
Fight-Flight-Freeze System (FFFS)
- want to get away
- sensitive to aversive stimuli
- associated with defensive avoidance and escape
BAS
behavioural approach system (BAS)
- want to move forward
- to satisfy body needs
- associated with approach and anticipatory pleasure motivation
Reinforcement Sensitivity Theory
or Neo-Behaviourist Theory
Functions of Emotion
Psychosocial Motives
need for achievement, power, affiliation
Need for Achievement
Achievement Imagery
- Thoughts about performing some task well
Need for Power
Need for Affiliation
Measurement of Needs
Self Report
- needs cannot be measured by self-report
- Do not correlate with TAT
- reflect values and conscious motives
- predict effort and success when individuals are told to do well
TAT (test)
- TAT predicts long-term behavioural trends
Atkinson’s Risk Taking Model of Achievement
Found that individuals who scored high on need for achievement were very invested in a moderate ability of success (50%)
Three Basic Organismic Needs