Interactive Demo
The Architecture of Imagery: Descriptive Speech Demo
The Architecture of Imagery: Descriptive Speech Demo is a free, interactive learning demo from the Principles of Public Speaking course on Lykke. It helps you build intuition for Definitional Speeches, Descriptive Speeches, Explanatory Speeches, Demonstration Speeches. Play with it directly in your browser — it features 4 sliders and a live visual canvas. This demo lives in the “Types of Informative Speeches” section of the course.

How to use this demo
- Drag the “Visual (Shapes & Light)”, “Auditory (Sound & Rhythm)”, “Kinesthetic (Motion & Tension)” sliders to change the inputs and watch the result update live.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Definitional Speeches
- Descriptive Speeches
- Explanatory Speeches
- Demonstration Speeches
- Sensory Appeal
Frequently asked questions
What does the The Architecture of Imagery: Descriptive Speech Demo demo do?
The Architecture of Imagery: Descriptive Speech Demo Adjust the sliders to engineer the audience's mental model. Adding sensory layers increases the "vividness" of the descriptive speech. The Architecture of Imagery: Descriptive Speech Demo lets you explore this hands-on instead of only reading about it.
What Principles of Public Speaking concept does The Architecture of Imagery: Descriptive Speech Demo teach?
Categorizing informative presentations into four distinct types based on their specific goals and methods of delivery. It focuses on Definitional Speeches, Descriptive Speeches, Explanatory Speeches, Demonstration Speeches, Sensory Appeal from the “Types of Informative Speeches” section.
What can I control in The Architecture of Imagery: Descriptive Speech Demo?
The “Visual (Shapes & Light)”, “Auditory (Sound & Rhythm)”, “Kinesthetic (Motion & Tension)” sliders change the key inputs. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does The Architecture of Imagery: Descriptive Speech Demo fit into the Principles of Public Speaking course?
This course provides a comprehensive introduction to the art and science of public speaking, blending theoretical communication models with practical performance skills. Students explore the evolution of rhetoric, the m… This demo is the interactive piece for the “Types of Informative Speeches” section. Open the full Principles of Public Speaking course wiki at https://www.getlykke.com/explore/public/principles-of-public-speaking-5a7685ad-4af1-4273-b778-2de11a0f267d for notes, flashcards, quizzes and the other demos.
What will I understand better after using The Architecture of Imagery: Descriptive Speech Demo?
You'll build intuition for Definitional Speeches, Descriptive Speeches, Explanatory Speeches, Demonstration Speeches, Sensory Appeal — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Principles of Public Speaking alone.
From the Principles of Public Speaking course
This interactive demo is part of the Types of Informative Speeches section. Explore the full Principles of Public Speaking course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Principles of Public Speaking course →