Students should have completed Lectures 3.1 and 3.2 before proceeding.
← Lecture 3.2 — Listening SkillsPublic speaking is consistently ranked among the most important academic and professional competencies expected of university graduates (Lucas, 2020, p. 4). At the tertiary level, students are required to give seminar presentations, participate in oral examinations (vivas), contribute to panel discussions, and deliver research findings — all of which demand confident, organised, and intelligible spoken English (Bailey, 2018, p. 6).
Yet surveys consistently reveal that communication apprehension — commonly called stage fright — is among the most widely reported anxieties among students, including at Nigerian universities (Okafor, 2021, p. 34). This lecture addresses both the structural and psychological dimensions of effective public speaking.
Effective public speaking begins long before a speaker stands before an audience. Preparation is the single most reliable strategy for reducing anxiety and improving delivery (Lucas, 2020, p. 22). A well-prepared speech has three essential components: a clear structure, audience awareness, and a defined purpose.
Every effective academic speech or presentation follows the same fundamental structure — a structure that has been documented since classical rhetoric (Perloff, 2021, p. 44):
| Part | Purpose | Key Elements | Approximate Length |
|---|---|---|---|
| Introduction | Capture attention, establish credibility, state the topic and purpose, and preview the main points (Lucas, 2020, p. 180). | Attention-getter · Thesis statement · Preview of main points | 10–15% of total time |
| Body | Develop the main arguments or information in a logical, organised sequence with supporting evidence (Bailey, 2018, p. 24). | 2–4 main points · Supporting evidence · Transitions between points | 70–80% of total time |
| Conclusion | Signal the end, restate the thesis in different words, summarise the main points, and leave a memorable closing impression (Perloff, 2021, p. 52). | Summary · Restatement of thesis · Memorable closing line or call to action | 10–15% of total time |
A well-structured speech delivered poorly will fail. Delivery is the vehicle through which the content reaches the audience, and it operates on two channels simultaneously — verbal and non-verbal (Lucas, 2020, p. 240).
The 7-38-55 Principle: Research by Mehrabian (cited in Lucas, 2020, p. 242) suggests that when verbal and non-verbal messages conflict, audiences rely primarily on non-verbal cues to determine meaning. Content alone is not enough — how you deliver it matters enormously.
Communication apprehension — the anxiety of speaking before an audience — is experienced by over 75% of people at some point in their lives (McCroskey, 2019, p. 12). The goal is not to eliminate anxiety entirely — a moderate level of arousal actually improves performance — but to manage it so it does not disrupt delivery (Lucas, 2020, p. 58).
For each scenario or question below, identify the relevant speaking principle, strategy, or error. Write one sentence justifying your answer.
Effective public speaking is not a talent — it is a skill built through deliberate preparation, structured delivery, and repeated practice. A student who structures every presentation with a clear introduction, body, and conclusion; who controls pace, volume, and eye contact; and who manages anxiety through preparation and audience focus will consistently deliver compelling academic presentations (Lucas, 2020, p. 70).
The phonological competence developed in Module 1 — clarity of pronunciation, correct stress placement, and appropriate intonation — is the acoustic foundation on which every delivery technique in this lecture depends. Good speaking integrates grammar, phonology, and rhetoric simultaneously (Bailey, 2018, p. 60).
Lecture 3.3 — Speaking Skills: Public Speaking and Presentations
What percentage of a speech's total time should typically be allocated to the introduction?
[1 mark]
Describe the three-part structure of an effective speech. For each part, state its purpose and name two key elements it should contain.
[3 marks — 1 per part]
Which of the following is a non-verbal delivery element?
[1 mark]
Distinguish between verbal and non-verbal delivery in public speaking. Give two examples of each type and explain how each affects audience perception of the speaker.
[2 marks]
The most reliable single strategy for reducing communication apprehension before a speech is:
[1 mark]
Explain the concept of audience analysis. Why must a speaker consider the audience before writing a speech? Give two specific ways in which audience analysis would change the content or delivery of an academic presentation.
[2 marks]
Communication apprehension is best described as:
[1 mark]
Name and explain three strategies for managing stage fright. For each, explain the psychological or physiological mechanism through which it reduces anxiety.
[3 marks — 1 per strategy]
Which of the following describes the three primary purposes of a public speech?
[1 mark]
In a paragraph of 6–8 sentences, explain why public speaking skill is considered a core competency for tertiary-level students. Draw on at least two delivery techniques and one anxiety management strategy discussed in this lecture to support your argument.
[5 marks]
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