Lec 23: Attitudes and Persuasion

Lec 23: Attitudes and Persuasion

🎙 Prof. Dilwar Hussain 👥 226K 📅 July 31, 2026 ⏱ 72 min 👁 12 📄 lecture 🧭 2026-08-02
Available in: English (current) Français

Keywords

attitudebehaviorpersuasionLaPierecognitive dissonance

Summary

This lecture, part of a psychology course by NPTEL IIT Guwahati, focuses on attitudes and persuasion. It begins with a recap of social perception, then introduces the concept of attitude, its components (cognitive, affective, behavioral), and the complex relationship between attitudes and behavior. The classic LaPiere (1934) study is discussed to illustrate the attitude-behavior discrepancy. The lecture then explores factors that influence whether attitudes predict behavior, such as attitude strength, stability, and accessibility. The second half covers persuasion, including the Elaboration Likelihood Model (ELM) and the Theory of Planned Behavior, and discusses applications in health campaigns, marketing, and politics. The lecture concludes with a summary and a preview of the next lecture.

112 words

Critical Evaluation

The lecture provides a solid introduction to attitudes and persuasion, grounded in classic social psychology theories. The instructor, Prof. Dilwar Hussain, presents the material in a clear and organized manner, using examples to illustrate key concepts. The discussion of the LaPiere study is particularly effective in highlighting the attitude-behavior gap, a foundational issue in the field. The lecture also covers important moderating factors such as attitude strength, stability, and accessibility, which are crucial for understanding when attitudes are likely to predict behavior.

The section on persuasion introduces the Elaboration Likelihood Model (ELM) and the Theory of Planned Behavior, both of which are central to understanding attitude change. The instructor explains these models in an accessible way, though the depth of coverage is limited. The lecture could benefit from more recent research findings and real-world applications to enhance its relevance.

One strength is the use of examples, such as environmental attitudes and health behaviors, to make the concepts relatable. However, the lecture lacks explicit citations to specific studies or sources beyond the classic LaPiere study, which may limit its utility for students seeking to explore the literature further.

The title accurately reflects the content, and the lecture is well-structured, with a clear progression from attitudes to persuasion. The technical level is appropriate for an introductory psychology course, making it accessible to a broad audience.

Overall, the lecture is a valuable educational resource, but it could be improved by incorporating more contemporary research and providing references for further reading.

247 words

Title / Content Match

The title accurately reflects the content, which covers attitudes and persuasion in a structured lecture format.

Quality & Reliability

8/10

Lecture from a recognized academic institution (IIT Guwahati) by a professor in psychology. Content is based on established theories and classic studies (e.g., LaPiere 1934). Presentation is clear and structured, but lacks direct citations to recent research or references to specific sources.

Key Moments

Cited Sources

Concurring Sources

  • LaPiere, R. T. (1934). Attitudes vs. Actions. Social Forces, 13(2), 230-237. — Original study cited in the lecture demonstrating attitude-behavior discrepancy.

Contribution & Novelties

The lecture provides a clear and structured overview of attitudes and persuasion, synthesizing classic theories and studies. It emphasizes the attitude-behavior gap and discusses factors that moderate this relationship, offering a practical framework for understanding social behavior.

Pour aller plus loin :

94 words

Radar Profile

The radar profile shows high scores in quality and reliability, reflecting the academic rigor of the lecture. The quantity of information is moderate, and the technical level is accessible, making it suitable for introductory learners.

Reliability 8/10