1. Invention (Inventio): This refers to the process of discovering and developing arguments. This includes brainstorming, researching, and finding evidence to support your claims.
2. Arrangement (Dispositio): This involves organizing your arguments in a clear and logical way. This might involve using introductions, body paragraphs, and conclusions, and structuring your points in a way that builds toward your desired outcome.
3. Style (Elocutio): This focuses on the language used in your speech or writing. It includes elements like word choice, sentence structure, and figurative language to create a compelling and memorable presentation.
4. Memory (Memoria): This focuses on the speaker's ability to remember and recall the content of their speech or writing. In today's world, this often involves the use of notes and other tools to ensure the speaker can effectively deliver their message.
5. Delivery (Pronuntiatio): This refers to the speaker's physical and vocal performance during a presentation. It includes elements like posture, eye contact, voice projection, and gestures, which can influence the audience's engagement and perception of the speaker's message.
It's important to note that these five devices are interconnected and work together to create effective persuasion.