C. One view is that it is only coercion if individuals perceive that they have no choice but to
comply
D. Sometimes difficult to differentiate persuasion and coercion, blurry lines, overlapping
concepts
E. Coercion occurs when the influence agent
2. Attempts to induce the individual to act contrary to her preferences
4. Persuasion occurs in an atmosphere of free choice
a. Assumes individual is capable of resisting an influence attempt (or)
b. Willingly persuaded herself to change her mind about an issue
VIII. Propaganda and Manipulation
A. Propaganda is covert and refers to instances in which a group has total control over the
transmission of information
B. Subjectively propaganda refers to a persuasive communication with which one disagrees
and to which the individual attributes hostile intent
C. Manipulation is a persuasion technique that occurs when a communicator disguises his
IX. Understanding Persuasive Communication Effects
A. Different kinds of persuasive communications have different types of effects
B. Three different persuasive effects – shaping, reinforcing, changing responses
X. Historical Review of Persuasion Scholarship
A. Persuasion has distinguished history
B. Rhetoric (the art of public persuasion)
C. Sophists, teachers of rhetoric, Greek word sophos for knowledge
D. Plato, ancient Greek philosopher, believed truth was supreme value
E. Dual approaches to persuasion – platonic thinking and cogent arguments along with
elements of style, oratory, persuasive appeals
F. Aristotle – fourth century BC
1. Known for his rhetoric (most significant work on persuasion)
3. Argumentation and role of style in persuasion
4. Ethos (the nature of the communicator), pathos (emotional state of the audience),
and logos (message arguments)
G. Cicero and Quintilian wrote treatises on the art of oratory
H. United States rhetorical works – e.g. Declaration of Independence, Gettysburg Address
XI. Origins of the Social Scientific Approach
A. Social scientific studies of persuasion began 1930s with research on attitudes (Allport,
1935)
B. United States War Department commissioned group of researchers to explore the effects
of a series of documentary films
1. Obtained evidence communication influenced attitudes (Hovland, Lumsdaine, &
Sheffield, 1949)
C. Carl Hovland conducted series of experiments on persuasive communication effects
2. Used scientific method to test their hypotheses
D. Some persuasion pioneers: psychologists William J. McGuire, Milton Rokeach, and