Title: Needs and Motives
1Needs and Motives
2Previous Motives
- Big Three of Neo-Socioanalytic Model
- Eros and Thanatos
- Inferiority Complex and Superiority Strivings
- Creativity drive
- Finding a secure and fulfilling relationship
- All of these concern motives
3Motives
- Also called Needs or Drives
- Def
- An internal state that is less than satisfactory
- Murray A construct which stands for a brain
region, a force which organizes perception,
conation, and action in such a way as to
transform in a certain direction an existing,
unsatisfying situation - McClelland Clusters of cognitions with
affective overtones, organized around a
preference or readiness for certain qualities of
experience
4The Nature of Motives
- Primary Needs
- food, water, air, sex, avoidance of pain
- come from our biology
- Secondary Needs
- need for power, affiliation, and achievement
- primarily come from our psychological make-up
- Presses
- External situations and stimuli that push us to
act in specific ways - E.g. culture and social norms
- Alpha Press real pressures in the environment
- Beta Press perceived pressures in the environment
5Biology as a Model for Motives
- Biological needs require repeated satisfaction
- We need to eat every day to survive
- When the need gets strong enough, we will eat
- Once we finish eating, we can move onto other
projects - Specificity of needs
- need food, not sex
- Intensity of needs
- if need for food felt most, it will be the first
project we attempt to satisfy - Direction
- Either towards or away an object or situation
6The Illusory Nature of Motives
- Behavior ? Motives
- a person may show abasement or affiliation
behavioral trends in an effort to satisfy
achievement motives - People need not be aware of motives
- may act impulsively to a once-in-a-lifetime
situation without thinking and still may be
reflecting motives - Therefore, assessment of motives is crucial
7Motives Hidden and Unhidden
- Respondent measures
- specify the stimulus, the response, and the
instrumental set - E.g. Questionnaires such as the PRF and SAI
- Operant measures
- responses that the subject generates
spontaneously that must be interpreted by the
experimenter - E.g. Projective tests such as the TAT and
Rorschach - Typically, these two types of measures are
uncorrelated - Can make both at the same time Semi-projective
measures - Multi-Motive Grid System
8Motives Hidden and Unhidden
- Respondent measures
- Are conscious motives that reflect self-knowledge
and social roles - Predictive of short-term behavior
- Predictive of planned behavior
- Predictive in experimental settings
- Operant measures
- Are unconscious motives that reflect underlying
biology and deeper cognitive processes - Predictive of long-term behavior
- Predictive of spontaneous behavior
- Predictive in real-world settings
- Thus, both are useful to the research psychologist
9Motives How Many?
- Long-term, in-depth analyses of many male
subjects at Harvard University by Henry Murray - Resulted in 27 Psychogenic Needs
- Abasement
- Achievement
- Affiliation
- Aggression
- Autonomy
- Deference
- Dominance/Power
- Exhibition
- Harm Avoidance
- Nurturance
- Order
- Play
- Understanding
10Motives How Many Actually Studied?
- The quest for parsimony, usefulness, and a lack
of dedicated disciples meant that the list has
been reduced to a few motives of interest - David C. McClelland responsible for carrying on
the efforts of Murray, but no current champion - Achievement (led to success and prosperity)
- Power (explained successful leadership)
- Affiliation (explained successful relationships)
11nAchievement
- Def desire to do things well, to take pleasure
in overcoming obstacles and do things better - NOTE never intended to be predictive of school
grades - Diagnostic need individuals high in nAch want
to understand exactly how good their performance
is and how to improve it ? should predict
sensible risk-taking
12nAchievement
Probability of success curve
Probability of success
Low nAch
High nAch
Distance from peg
13nAchievement Personal Outcomes
- Life success better happier with jobs, more pay
- Other domains
- College women with high and low nAch
- Career vs. family orientation
- high nAch and high family put a lot of effort
into dating and other relationship activities
than those lower in nAch - High nAch and high career married later and had
children later than those lower in nAch - Thus, unconscious motives may be expressed in
whatever domain you are consciously working to
achieve in
14nAchievement Societal Outcomes
- Economic outcomes and prevailing culture
- England from 1500-1800
- Popular literature coded for nAch
- Remained stable for 100 years, then fell, then
rose sharply again - Economic outcomes matched pattern of nAch in
literature, but lagged by 50 years
15nAchievement Societal Outcomes
- Childrens books and creativity
- US childrens readers coded from 1800-1950
Patent Index
Patents
nAch
1800
1950
16nPower
- Def Desire to have impact on other people, to
have prestige, position, and influence over
others - Studies of U.S. Presidents (using State of the
Union and election-year speeches) have found this
to be the most predictive of success in office
17nPower Personal Outcomes
- Alcohol consumption (low socialized power)
- Prestige possessions
- Sports cars, size of car, guns, cell phones,
credit cards, how much money carried around,
names on dorm rooms - Playing competitive sports
- Disciplining body
- Men exercise
- Women dieting
- organizations joined
- Also holding offices within those organizations
- Tell other people about sex lives
- Mens preference for submissive wife
18nPower interacting with other characteristics
- Life success
- Naval Officer Study
- Compared officers selected for excellence to
others - Leadership Motive Pattern High nPow, low nAff,
high Impulse control - ATT
- Managers with LMP nearly twice as likely to be
promoted over 16 years - Womens careers
- Women with high nPow and high Extraversion
- More likely to have prestige jobs
- More likely to marry men with prestige jobs
19nPower Societal Outcomes
- Popular literature analyzed for motive content
every 15 years from 1780 to present - Whenever nPow was higher than nAff, a war was
predicted - Only one false prediction of war
- Only two wars started without this motive pattern
- Spanish-American War
- Korean War
- Speeches of the Bush presidents, Tony Blair, and
Saddam Hussein also reveal pattern of increasing
nPow, decreasing nAff, and resulting wars
20nAffilation
- Def to spend time with other people, to
establish and maintain social relationships - Negatively related to both nAch and nPow
- Why? Opposing interests to nPow
- Takes time away from nAch
- Concern with being well-liked and accepted
21nAffilation Personal Outcomes
- Marriage success
- Important for husbands and wives to match on nAff
- High percentage of time spent with people during
the day - When alone, report wanting to be around others
more often - Lower blood pressure and better immune
functioning when nAff is higher than other
motives - More likely to go on long walks with friends
- More likely to write letters
- Higher birth rate for high nAff couples
22Person-Environment Fit
- Needs and Presses both demand certain behaviors
to be satisfied - If these are conflicting, individual experiences
distress and indecision - If they are aligned, individual experiences
satisfaction and success - Environments can be individual-society,
individual-workplace, individual-individual - The characteristics that make an individual
successful in an environment will be reinforced
by that environment - Corresponsive Effect
23Person-Environment Fit
- Needs and Presses both demand certain behaviors
to be satisfied - If these are conflicting, individual experiences
distress and indecision - If they are aligned, individual experiences
satisfaction and success - Environments can be individual-society,
individual-workplace, individual-individual
24Person-Environment Fit in Action Berkeley
- 4-yr study at Berkeley
- Environment
- Achievement oriented, competitive, and
unsupportive - Personality to fit
- High intelligence, low agreeableness, and lack of
emotions - Longitudinal development
- Students at Berkeley tend to become more
disagreeable and less emotional over time
25Person-Environment Fit in Action Harvard
- 4 year study at Harvard in 1960s
- Students assessed for all of Murrays needs using
SAI - University assessed for presses using CCI
- PE Fit was best predicted by elevated scores on
motives related to being cultured, scientific,
open to new experiences, self-understanding, and
individuality - Result
- Students increased on those same traits over time
- High PE Fit predicted better grades
- High PE Fit predicted honors graduation
26Person-Environment Fit in Action Illinois
- 7 Fraternities and Sororities studied at
University of Illinois over the course of the
last year - Best predictors of being socially integrated
- Lack of fear of responsibility
- Extraversion
- Agreeableness
- Emotional Stability
- Each of these increased
27Conclusions
- Motive theory is an excellent and fun predictor
of important life outcomes - Murray created the taxonomy
- McClelland focused the efforts of researchers
- Little work is being done on this today because
of the emergence of trait theory