Unit 10: Informative and Persuasive Speaking

Overview

Public speaking is a fundamental skill that extends beyond formal presentations and into everyday communication. This unit explores the principles and techniques behind informative and persuasive speaking, providing students with the knowledge and strategies necessary to craft compelling, impactful speeches. The unit is structured into key sections that guide readers through the process of researching, organizing, and delivering speeches that effectively educate or persuade an audience. It emphasizes the importance of clear structure, strong supporting materials, audience engagement, and ethical communication in both informative and persuasive contexts.

Topic 1 in this unit focuses on informative speaking, detailing how to select engaging topics, present factual and objective information, and avoid information overload. Different types of informative speeches—including those about objects, people, events, processes, and issues—are examined alongside organizational patterns that enhance clarity and audience understanding. Topic 2 shifts to persuasive speaking, exploring how arguments are constructed using claims, evidence, and warrants while integrating rhetorical appeals such as ethos (credibility), logos (logic), and pathos (emotion). Topics 3 and 4 delve into persuasive reasoning, logical fallacies, audience adaptation, and strategic speech organization, ensuring that students develop strong critical thinking and communication skills.

By integrating theory, real-world examples, and practical exercises, this unit equips readers with the tools needed to become confident and effective speakers. Whether crafting an informative lecture, delivering a persuasive argument, or engaging in professional and civic discourse, students will gain a deeper understanding of how to communicate ideas clearly, ethically, and persuasively in diverse contexts.

Topics

Unit 10 contains the following topics:

• Topic 1: Informative Speeches
• Topic 2: Persuasive Speeches
• Topic 3: Persuasive Reasoning and Fallacies
• Topic 4: Persuasive Strategies

There are four topics in Unit 10. Together, these sections will help you to complete the quiz and assignment for this unit.

Learning Outcomes

When you have completed this unit, you should be able to do the following:

1. Identify common topic categories for informative speeches and employ effective strategies for researching, supporting, and delivering them while avoiding persuasion and information overload.
2. Explain the different methods of informing and strategies for engaging an audience in an informative speech.
3. Explain how claims, evidence, and warrants function to create an argument, and choose an organizational pattern that fits a persuasive speech topic.
4. Identify strategies for selecting a persuasive speech topic and adapting it based on an audience’s orientation to the proposition.
5. Distinguish among propositions of fact, value, and policy and explain how they influence persuasive speech construction.
6. Define and evaluate the quality of inductive, deductive, and causal reasoning, while identifying common fallacies in reasoning.
7. Identify and apply common persuasive strategies, including ethos, logos, and pathos, as well as cognitive dissonance and appeals to needs.
8. Explain the relationship between motivation and persuasive appeals, including how cognitive dissonance and emotional engagement influence audience response.

Activities and Graded Assessments

Activities

Graded Quizzes and Assignments

At the end of the unit, please open your Moodle course and complete the following assessment(s):

• Quiz 1 (3%)
• Assignment 4: Online PechKucha (11%)