Psychology 2100: Introduction to Social Psychology
Warren Thorngate, Professor
Psychology Department, Carleton University
1125 Colonel By Drive
Ottawa, Ontario K1S 5B6
Canada
e-mail = warren_thorngate@carleton.ca
copyright 1999-2005 by Warren Thorngate, all rights reserved
Attitudes and social influence
- Why study attitudes?
- A central concept in social psychology linking what and how we think and feel with what we do
- A central concept in public discussion of psychological causes social and personal problems:
- "Fred has a bad attitude"
- "Ethel might do better in university if she changed her attitude about studying"
- Attitude change attempts are ubiquitous aspects of social influence
- In discussions and arguments with family, friends and strangers
- In all aspects of advertising
- In "education"
- In socialization and acculturation, etc.
- Formalized 3,000 years ago in the development of rhetoric: the art and craft of persuasion
- Based on the belief that if we change someone's attitudes, then we are likely to change their behaviour (as we shall see, this assumption is often untrue)
- Based on the desire to change other people to suit ourselves
What are attitudes?
- Original definition: an "orientation" towards something; a posture
- The word borrowed by social psychologists in 1920s as the best approximation for someone's mental orientation toward an activity, event, idea, etc.
- The concept of an attitude soon refined and expanded to include three components:
- Beliefs = the cognitive or "thinking" component (above the neck), reflecting the strength of association between ideas. Beliefs indicate what we conceive as true or false
- Values = the emotional or "feeling" component (below the neck). Values reflect our liking or disliking, our judgements of good or bad
- Actions = the behavioural or "doing" component. Actions reflect what is important or unimportant
- Most attitude theory today is based on the idea that beliefs and values combine to form attitudes, and that attitudes lead to preferences for actions. Actions, however, are the result of both preferences and constraints. Thus, attitudes may lead us to prefer some action, but we may not act because of our constraints (which in turn may be based on other attitudes). Example:
- "I believe that global warming must be stopped immediately."
- global warming has many consequences
- almost all of these consequences are bad
- avoiding these bad consequences is good
- doing something to avoid these bad consequences is good
- but if I do something, I must sacrifice my dreams and lifestyle
- it is bad to sacrifice my dreams and lifestyle
- so I will dislike global warming, but do nothing about it
Beliefs and values grow in an extremely complex network. Social psychologists call different parts of the network a
- Belief System = associations among ideas, and a
- Value System = associations among feelings and preferences
Consider your associations with the word Beer

The concepts/ideas shown by the words in the boxes + the black lines linking them are called our belief system. Further associations among feelings (red lines) are called our value system. As shown with lines of varying thickness, our associations can vary in their strength. Thus, we may have a stronger association between beer and drink or beer and party, than between beer and thirsty or beer and hockey.
- Our attitude toward beer is the set of all connections like those shown above.
- If the sum of our feelings, good and bad, toward beer is more positive than negative, we may wish to act accordingly. Example: we may wish to buy beer. But this action may be impossible due to many constraints: no money, no time, etc.
In belief and value systems, some ideas, concepts, values have many connections and some have only a few. The beliefs and values with many connections we call central; they define central attitudes. The beliefs and values with few connections we call peripheral; they define peripheral attitudes
Examples of central (and important) attitudes:
- self, family, god
- democracy, education, progress
- high paying, personally rewarding and secure career
Examples of peripheral (and unimportant) attitudes:
- toilet paper, filtered milk, paperclips, ice beer
- Yemen, Chad, Paraguay
- Road repair in Moose Jaw
General rule: Central attitudes are learned early in life
General rule: It is much easier to change peripheral attitudes than to change central attitudes
How are attitudes measured?
- Direct methods (in your face, reactive)
- Surveys and questionnaires
- Interviews
- Scaling techniques: Likert scales and all that
- Indirect methods
- Archival records: books, letters, diaries, speeches and pottery
- Traces: pathways, carpets, nose grease
- Other: Lost letters (Milgram and Knox), lost and found columns (Thorngate & Love)
Advantages and disadvantages of each method
Four ways of acquiring and changing attitudes
- Direct experience
- Indirect experience
- Functional experience
- Thought and imagination
Direct experience
- Classical conditioning
- UCS, UCR, CS -> CR
- Generalization and discrimination
- Operant conditioning
- Partial reinforcement and persistence
- Secondary reinforcement and chaining
- Social reinforcement
- The role of causal attribution
Indirect experience: attitude formation via observational learning
- Learning from the mistakes (and triumphs) of others: modelling and imitation
- Learning from stories: lectures, books, gossip and rumour
- The new media: radio, television, Internet, etc.
- Distortions: The more indirect the experience, the more it differs from direct experience
- Levelling, sharpening and selectivity
Functional experience: attitudes to be accepted
- Attitudes as expressions of personality dynamics: symbolism
- Attitudes as expressions of group norms and conformity
- Functional experience and religious conversion: Jim Jones, Moonies, et al
Thought and imagination: recombining beliefs
- Logic versus Psycho-logic
- "Most terrorists are Moslem; therefore we should not trust Moslems" (logically ridiculous but, alas, often psycho-logically compelling)
- Appeals to authority
- "Men should grow beards because many professors have beards and they are smart"
- "Two out of three doctors prefer Colgate" [to what: bird droppings? And how many doctors were surveyed: 3?]
- Appeals to experience (anecdotal evidence)
- Mary had her purse stolen in Chicago, so I don't think it is safe go there."
- "I know someone who ate soy butter and hated it. So I don't want to buy it."
- Appeals to motives and emotions
- "If you think about the future, you will feel upset. So think about the present instead."
- "Dream the impossible.You can be anything you want to be!" [patent nonsense!]
- Imagination and attitudes
- The pleasures of idealism: attitudes from visions of perfection
- The joys of paranoia: the vitiation of refutation
- Imaginary playmates and the JR Ewing effect