Milgram, Perry, Piliavin AICE PSCYH

Study Guide: Milgram's Behavioral Study of Obedience

Background and Purpose

  • Inspired by atrocities committed during World War II, Milgram sought to investigate how far individuals would obey authority figures, even if the orders conflicted with their personal morals.

  • Key question: Could ordinary people carry out harmful actions under the influence of legitimate authority?

Research Design

  1. Participants:

    • 40 males, aged 20-50, from diverse occupational and educational backgrounds.

    • Participants were recruited through newspaper ads and promised $4.50 for their time (not conditional on experiment completion).

  2. Setting:

    • Conducted at Yale University to leverage its prestigious and authoritative reputation.

  3. Experimental Setup:

    • The subject (naive participant) was assigned the role of "teacher," while the "learner" (a confederate of the experimenter) was strapped to an electric chair apparatus.

    • A simulated shock generator with 30 labeled switches (ranging from 15 volts to 450 volts) was used to deliver "shocks" for incorrect answers in a learning task.

    • The learner exhibited increasingly distressed behavior, culminating in silence after 315 volts.

  4. Procedure:

    • Subjects were instructed to increase the shock level with each wrong answer.

    • If participants hesitated or expressed reluctance, the experimenter used standardized prompts, e.g., "The experiment requires that you continue."

Key Findings

  1. Obedience Levels:

    • 65% (26 participants) administered the maximum shock of 450 volts.

    • 35% (14 participants) stopped at various points before reaching the maximum shock.

  2. Participant Reactions:

    • High levels of emotional stress observed (sweating, trembling, nervous laughter, uncontrollable seizures).

    • Participants showed visible tension yet continued due to the authority's influence.

Conclusions

  • Obedience to authority is deeply ingrained in social behavior, often overriding ethical considerations.

  • Subjects complied despite moral conflict, demonstrating the powerful influence of situational factors.

Ethical Considerations

  • Deception: Participants were misled about the true nature of the study, believing they were inflicting real harm.

  • Emotional Distress: Procedures caused significant psychological strain.

  • Post-Experiment Care: Debriefing sessions were held to clarify the true nature of the study and alleviate distress.

Applications

  • Highlights the dangers of blind obedience in hierarchical systems (e.g., historical genocides, organizational misconduct).

  • Remains a cornerstone in discussions about ethical research practices and authority's role in shaping behavior.


Study Guide: Effects of Oxytocin (OT) on Interpersonal Distance

Purpose and Background

  • Investigates how oxytocin (OT), a neuropeptide known to influence social behaviors, affects preferred interpersonal distance.

  • Focuses on empathic traits as moderators of OT's effect.

  • Based on the social salience hypothesis, suggesting OT enhances the salience of social cues and thus has varying effects depending on individual characteristics and context.

Key Concepts

  1. Interpersonal Distance: The physical space individuals maintain in social interactions, influenced by cultural norms, emotional states, and personality traits.

  2. Empathy: Defined as a set of interpersonal reactivity traits, including perspective-taking and emotional concern, assessed via the Interpersonal Reactivity Index (IRI).

Participants

  • 54 male undergraduate students, aged 19–32, divided into high and low empathy groups based on IRI scores.

  • Participants had no psychiatric or neurological disorders.

Experimental Design

  1. OT Administration:

    • Participants self-administered either a 24 IU oxytocin solution or a placebo intranasally.

    • Conducted across two sessions, one week apart.

  2. Empathy Assessment:

    • Measured using the IRI, a 28-item questionnaire covering four dimensions of empathy.

  3. Experiments:

    • Experiment 1 (Comfortable Interpersonal Distance Paradigm):

      • Participants indicated when an approaching virtual figure (friend, stranger, authority, ball) should stop to feel comfortable.

    • Experiment 2 (Choosing Rooms):

      • Participants selected virtual rooms varying in chair distances to simulate comfort for intimate conversations.

Findings

  1. Experiment 1 (CID):

    • High-empathy individuals chose closer distances after OT administration.

    • Low-empathy individuals preferred greater distances with OT.

    • Variations observed based on the type of approaching figure (friend, stranger, etc.).

  2. Experiment 2 (Room Choice):

    • Similar results: High-empathy individuals preferred closer chair distances under OT, while low-empathy individuals did not.

    • Differences were significant only for interpersonal (chair) distances, not object (plant/table) distances.

Conclusions

  • OT's effect on social behavior depends on individual traits like empathy.

  • High-empathy individuals may feel more socially connected under OT, while low-empathy individuals may perceive social interactions as more stressful.

Ethical and Methodological Considerations

  • Deceptive elements (e.g., no actual discussion of intimate topics occurred).

  • Restricted sample (male participants only) limits generalizability.

  • High ecological validity despite computer-based paradigms, as results correlate with live interactions.

Applications

  • Highlights the complexity of OT’s role in social behaviors.

  • Suggests cautious use of OT in clinical settings for social disorders, as effects vary based on individual traits.

Study Guide: Piliavin et al.'s Good Samaritanism Study

Purpose and Background

  • Inspired by studies on bystander intervention (e.g., Darley & Latané's diffusion of responsibility).

  • Investigated the factors influencing helping behavior in emergency situations.

  • Conducted in a naturalistic field setting (New York City subway trains) to address the limitations of laboratory experiments (e.g., artificial settings).

Key variables examined:

  1. Type of victim: Drunk or ill (with a cane).

  2. Race of victim: Black or white.

  3. Presence of a helping model: Early or late intervention.

  4. Group size: Number of bystanders present in the "critical area."

Methodology

  1. Participants:

    • Unsolicited bystanders on NYC subway trains (approx. 4,450 individuals, diverse racial composition).

  2. Design:

    • Field experiment staged during non-stop subway rides between two stations.

    • Four-person teams consisted of a "victim," a "model," and two female observers.

  3. Procedure:

    • The male victim staged collapses 70 seconds into the ride, either appearing drunk (smelled of liquor, holding a bottle) or ill (carried a cane).

    • Observers recorded helping behavior, bystander responses, and demographic data (race, sex, number of bystanders).

    • Trials varied across victim type, race, and timing/location of the model's intervention.

Key Findings

  1. Helping Behavior:

    • Ill victims were helped more frequently and quickly than drunk victims.

    • 95% of ill victims received help compared to 50% of drunk victims.

    • The number of bystanders did not decrease helping frequency (no diffusion of responsibility effect).

  2. Race of Helper and Victim:

    • White and black victims were equally likely to receive help overall.

    • Same-race helping was more prevalent in the drunk condition (e.g., white bystanders helped white drunk victims more).

  3. Role of Models:

    • Early intervention by a model increased the likelihood of helping by others.

    • Delayed intervention had a weaker effect.

  4. Additional Observations:

    • Women were less likely to help than men, often citing a lack of physical strength.

    • The longer the victim went unaided, the higher the likelihood that bystanders would leave the immediate area.

Conclusions

  1. Factors such as perceived responsibility for victimization (e.g., drunk victims being blamed for their situation) influence helping behavior.

  2. Cost-Reward Analysis: Helping is influenced by the perceived costs (e.g., danger, effort) and rewards (e.g., praise, avoiding guilt) of intervening.

  3. Contrary to previous lab studies, the diffusion of responsibility was not observed in this face-to-face, public setting.

Applications and Ethical Considerations

  • Highlights complexities of real-world helping behavior and challenges simplistic assumptions like "safety in numbers."

  • Raises questions about ethical considerations (e.g., deceiving participants, lack of informed consent).