Notes on How To Speak
professional-growth
notes
My notes for Patrick Winston’s course on how to speak.
- Introduction
- How to Start a Talk
- Sample Heuristics for Presentations
- Developing Your Personal Style
- Time and Place
- Boards, Props, and Slides
- Special Cases
- How to Stop
- Conclusion
Source Material:
- MIT OpenCourseWare Video: How To Speak by Patrick Winston
Introduction
- Uniform Code of Military Justice (UCMJ) analogy: Sending soldiers into battle without weapons is punishable under UCMJ.
- Similar protection should exist for students entering life without communication skills.
- Success Formula: Success is determined by speaking ability, writing ability, and quality of ideas (in that order).
- Communication quality (speaking and writing) is determined by knowledge, practice (P), and inherent talent (t).
- Knowledge is the most important factor.
- Inherent talent is the least important factor.
- Communication quality (speaking and writing) is determined by knowledge, practice (P), and inherent talent (t).
- Mary Lou Retton Analogy: Observing Olympic gymnast Mary Lou Retton’s novice skiing skills at Sun Valley highlighted the importance of K and P.
- Despite Retton’s athletic talent, the speaker’s superior skiing skills stemmed from greater knowledge and practice.
- Empowerment Promise: This lecture will provide speaking techniques that can significantly improve your ability to communicate and have your ideas valued.
- Rule of Engagement: No laptops or cell phones allowed.
- Rationale: Humans have a single language processor, and distractions hinder learning and speaker performance.
How to Start a Talk
- Avoid Jokes: Jokes are ineffective at the beginning of a talk because the audience is not yet fully engaged.
- Empowerment Promise: Start with an empowerment promise that tells the audience what they will gain from the talk.
- Example: “At the end of this 60 minutes, you will know things about speaking you don’t know now, and something among those things you know will make a difference in your life.”
Sample Heuristics for Presentations
1. Cycling
- Definition: Repeatedly circling back to the main subject throughout the presentation.
- Rationale: Ensures that everyone grasps the core message, as some audience members may be temporarily disengaged at any given time.
- Example: Repeating a key concept three times in different ways.
2. Building a Fence
- Definition: Clearly defining and delimiting your idea to prevent confusion with other ideas.
- Rationale: Helps the audience distinguish your unique contribution from existing work.
- Example: Comparing your algorithm to a similar one while highlighting the key differences (e.g., linear vs. exponential complexity).
3. Verbal Punctuation
- Definition: Using clear markers to signal transitions and create natural re-entry points for the audience.
- Rationale: Helps listeners who have drifted off to easily rejoin the flow of the presentation.
- Example: Providing an outline, using enumerations, or explicitly announcing transitions between sections.
4. Asking Questions
- Definition: Posing questions to the audience to re-engage them and check for understanding.
- Rationale: Encourages active listening and participation.
- Guidelines:
- Choose questions that are neither too obvious nor too difficult.
- Allow sufficient wait time (up to 7 seconds) for audience responses.
Developing Your Personal Style
- Observe and Analyze: Study effective speakers to identify the techniques they use and understand why they are successful.
- Build Your Repertoire: Incorporate techniques that resonate with you and develop your own unique presentation style.
Time and Place
Time
- Ideal Time: 11 a.m.
- Rationale:
- Most people are awake and alert.
- Avoids post-meal fatigue.
Place
- Well-Lit:
- Rationale: Dim lighting signals sleepiness.
- Counterargument: Slides are more visible in a dark room.
- Rebuttal: “It’s extremely hard to see slides through closed eyelids.”
- Cased:
- Definition: Familiarize yourself with the venue beforehand to avoid surprises.
- Rationale: Allows you to anticipate and address any potential challenges.
- Reasonably Populated:
- Rationale: Avoids the impression of a poorly attended or unimportant event.
Boards, Props, and Slides
Boards
- Purpose: Informing and teaching.
- Advantages:
- Graphic Quality: Allows for easy incorporation of visuals.
- Speed Property: Writing speed aligns with the audience’s information processing speed.
- Target: Provides a natural outlet for hand gestures.
- Example: Seymour Papert’s use of the board for constant pointing, even if unrelated to the content.
Props
- Custodians of Knowledge: Playwrights understand the power of props.
- Hedda Gabler Example: Ibsen’s use of a pot-bellied stove and a manuscript as props to build tension and foreshadow events.
- Bicycle Wheel Example: Seymour Papert’s demonstration of how to determine the direction a spinning bicycle wheel will fall when torque is applied.
- Lesson: Thinking about the problem in the right way (e.g., focusing on a small section of the wheel) leads to a clear solution.
- Steel Ball Example: Alan Lazarus’s demonstration of conservation of energy using a pendulum in 8.01.
- Caution: Do not try this at home due to the risk of pushing the ball instead of letting go.
- Empathetic Mirroring: Physical props and blackboards engage mirror neurons in the audience’s brains, enhancing understanding and retention.
Slides
- Purpose: Exposing ideas (e.g., job talks, conference talks).
- Common Crimes:
- Too Many Slides: Overwhelms the audience.
- Too Many Words: Distracts from the speaker and hinders information processing.
- Reading Slides: Annoys the audience, who can read themselves.
- Small Font Size: Makes slides difficult to read.
- Distant Speaker: Creates a disconnect between the speaker and the slides.
- Laser Pointer Abuse: Distracting and disrupts eye contact.
- Too Heavy: Dense slides with minimal white space are overwhelming.
- Rules for Slide Preparation:
- Eliminate Background Junk: Remove unnecessary distractions.
- Reduce Words: Use slides as visual aids, not as text dumps.
- Remove Logos: Unless essential for branding.
- Remove Titles: State the title verbally.
- Eliminate Clutter: Use white space effectively.
- Minimum Font Size: 40-50 points recommended.
- Alternative to Laser Pointers: Use arrows or other visual cues to highlight specific elements on the slide.
- Hapax Legomenon: A slide that is so complex or unusual that it can only be used once in a presentation.
- Example: A diagram illustrating the complexities of governance in Afghanistan.
Special Cases
Informing/Inspiring
- Promise: Start with a clear empowerment promise.
- Inspiration Techniques:
- Expressing Passion: Share your enthusiasm for the subject.
- Highlighting Coolness: Emphasize the fascinating aspects of your work.
- Demonstrating Impact: Show how your ideas can solve significant problems.
- Example: Resource allocation lecture demonstrating a dramatic speedup in a coloring problem.
Teaching How to Think
- Storytelling Animals: Humans are inherently storytellers, and thinking involves understanding and manipulating stories.
- Teaching Methods:
- Provide relevant stories.
- Encourage critical questioning of stories.
- Teach mechanisms for story analysis and synthesis.
- Develop methods for evaluating story reliability.
Persuading
Oral Exams
- Challenges:
- Failure to Situate: Not placing research in context.
- Failure to Practice: Insufficient rehearsal with a critical audience.
- Effective Strategies:
- Situate Research: Explain the problem’s significance, historical context, and potential impact.
- Practice Extensively: Rehearse with individuals unfamiliar with your work to get honest feedback.
- Examining Committees: Older examiners tend to be less harsh than younger ones.
Job Talks
- Key Objectives (5-minute Rule):
- Vision: Articulate a compelling research vision.
- Accomplishment: Demonstrate significant achievements.
- Expressing Vision:
- Problem: Identify a problem that is important and unsolved.
- Approach: Present a novel or unique approach to address the problem.
- Example: Research on human intelligence focusing on the symbolic nature of human thought.
- Demonstrating Accomplishment:
- Enumerate Steps: List the key steps required to achieve the vision, highlighting your contributions.
- Example: Specifying behavior, enumerating constraints, implementing a system, and demonstrating results.
- Job Talk Structure:
- Vision: Introduce the problem and your approach (5 minutes).
- Body: Explain your methods, results, and contributions.
- Conclusion: Summarize your contributions and highlight future directions.
Getting Famous
- Importance:
- Ensuring your ideas are recognized and valued.
- “You never get used to being ignored.”
- Winston Star (Techniques for Memorability):
- Symbol: Associate a memorable visual with your work (e.g., the arch).
- Slogan: Create a catchy phrase that captures the essence of your idea (e.g., “one-shot learning”).
- Surprise: Highlight an unexpected or counterintuitive aspect of your work.
- Salient Idea: Focus on a single key idea that stands out.
- Story: Tell a compelling narrative about your research process and its implications.
How to Stop
Final Slide
- Avoid:
- Long Lists of Collaborators: Diminishes the perceived individual contribution.
- Thank You Slides: Wastes valuable space and is a weak ending.
- Blank Slides: Wastes an opportunity to reinforce your message.
- Questions? Slides: Unnecessary and wastes space.
- Conclusions Slides: Focuses on conclusions rather than contributions.
- Recommended: Contributions Slide:
- Purpose: Reinforces your key contributions while the audience asks questions and departs.
- Example: A slide summarizing the key achievements and insights of your work.
Final Words
- Acceptable: Telling a joke (audience is now warmed up).
- Avoid: Saying “Thank You”:
- Implies the audience stayed out of obligation rather than genuine interest.
- Alternatives:
- Benediction Ending: “God bless you, and God bless [institution/country].” (e.g., Governor Christie, Bill Clinton)
- Saluting the Audience: Expressing appreciation for their engagement and the opportunity to speak. (e.g., “It’s been a great fun being here…”)
- Using Established Conventions: Mimicking culturally accepted signals for the end of an event (e.g., “Ite, missa est” in the Latin Mass).
Conclusion
- Importance of Presentation Skills: Acknowledging the value of effective communication in conveying ideas.
- Call to Action: Encouraging continued learning and application of the presented techniques.
About Me:
I’m Christian Mills, a deep learning consultant specializing in practical AI implementations. I help clients leverage cutting-edge AI technologies to solve real-world problems.
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