1. Ambady & Rosenthal (1993)
Aim: To study accuracy in forming impressions based on nonverbal behaviour.
Procedure: Observers viewed short silent video clips of people (e.g. teachers) and judged them.
Results: Quick impressions based on nonverbal cues were often accurate.
2. Bond & DePaulo (2006) – Meta-analysis
Aim: To assess people’s ability to detect lies.
Procedure: Analysed over 200 studies on deception detection.
Results: Average lie detection accuracy was 54%; people relied on incorrect cues (e.g. face), while accurate cues were voice and limb movement.
3. Robert Zajonc (1965) – Mere Exposure Effect
Aim: To examine the relationship between exposure and liking.
Procedure: Repeated exposure to a neutral stimulus without reinforcement.
Results: Familiarity increased liking.
4. Moreland & Beach (1992)
Aim: To test the mere exposure effect in a classroom setting.
Procedure: Female students (confederates) attended a course varying number of times; classmates rated them.
Results: More frequent presence led to higher ratings of attractiveness and likability.
5. Schneider (1973) – Implicit Personality Theories
Aim: To explore how traits are mentally grouped.
Procedure: Theorized that people assume certain traits go together (e.g. warm = generous).
Results: People use mental schemas to interpret others' traits based on initial impressions.
6. Hamilton et al. (1980)
Aim: To examine trait clustering in impression formation.
Procedure: Observers evaluated behaviors that implied traits.
Results: People grouped trait-related behaviors into clusters, forming unified impressions.
7. Neuberg & Fiske (1987)
Aim: To study motivation for accurate impressions.
Procedure: Participants formed impressions when expecting dependency on targets.
Results: Greater motivation for accuracy led to more thoughtful impressions.
8. Asch (1946)
Aim: To study how people form unified impressions from traits.
Procedure: Presented lists of traits with varying positive/negative order.
Results: Primacy effect – early traits shaped interpretation of later ones; showed how a single item can change overall meaning.
Chapter 4: Attributions
1. Heider (1958)
Aim: To define the foundation of causal attribution.
Procedure: Theoretical work introducing internal vs. external attributions.
Results: People tend to explain behavior by attributing it to either personal dispositions or situational factors.
2. Kelley (1950)
Aim: To study how expectations influence interpretation.
Procedure: Participants received different descriptions of a guest lecturer (e.g., "warm" vs. "cold") before the lecture.
Results: Expectations shaped perception of the lecturer's behavior.
3. Higgins et al. (1977)
Aim: To investigate priming effects on impression formation.
Procedure: Participants were primed with trait-related words before reading a description of a person.
Results: Primed traits influenced interpretation of ambiguous information.
4. Jones & Davis (1965) – Correspondent Inference Theory
Aim: To explain when people make trait inferences from behaviour.
Procedure: Focused on whether the behaviour is freely chosen, socially undesirable, and has non-common effects.
Results: People infer traits when behaviour appears intentional and informative.
5. Jones & Davis (1967) – Correspondence Bias
Aim: To explore bias in trait attribution.
Procedure: Theorized that people over-attribute behavior to personal traits.
Results: People tend to make dispositional inferences even when situational explanations are available.
6. Ross et al. (1977) – Fundamental Attribution Error
Aim: To test people’s tendency to underestimate situational factors.
Procedure: Quizmaster experiment showing role-based behavior.
Results: Observers attributed quizmasters’ knowledge to ability, ignoring the role’s context.
7. Taylor & Fiske (1975) – Salience in Attribution
Aim: To study how visual focus affects attribution.
Procedure: Participants watched a conversation and rated influence based on viewing angle.
Results: More visually salient individuals were seen as more influential.
8. Rholes & Prior (1982)
Aim: To examine primed accessibility in attribution.
Procedure: Primed participants with trait-related concepts before evaluating behaviour.
Results: Primed concepts guided attribution decisions.
9. Kelley (1967) – Covariation Model
Aim: To outline how people use multiple sources of information to make causal attributions.
Procedure: Introduced consensus, distinctiveness, and consistency cues.
Results: Patterns of these cues guide attributions to actor, target, or situation.
10. Weiner (1979)
Aim: To study how attributions affect achievement motivation.
Procedure: Theoretical model including locus, stability, and controllability.
Results: Different attributions lead to different emotions and motivation levels.
11. Dweck (2006)
Aim: To explain mindset’s effect on attribution and learning.
Procedure: Described fixed vs. growth mindsets.
Results: Growth mindset leads to adaptive attributions and greater motivation.
12. Trope & Gaunt (2000)
Aim: To test whether external attribution can be automatic.
Procedure: Participants viewed behaviors with salient external causes.
Results: When external causes are made salient, people may automatically attribute behaviour externally.
13. Gilbert et al. (1988)
Aim: To explore effortful correction of automatic internal attributions.
Procedure: Studied cognitive load effects on attribution.
Results: Discounting situational factors requires motivation and mental resources.
14. Morris & Peng (1994); Chiu et al. (2000)
Aim: To investigate cultural differences in attribution.
Procedure: Compared U.S. and Chinese participants’ explanations for behaviours.
Results: Individualists favoured internal attributions; collectivists incorporated situational factors more.