Speaking from notes, with the help of an outline, note cards, or visuals, is usually not the most effective or easiest delivery mode. Memorization is.

Memorization

The process of learning information so well that one can recall it accurately from memory.

Delivery Mode

The method or format through which content or messages are conveyed to an audience, such as text, speech, video, or multimedia.

Speaking From Notes

The practice of delivering a speech or presentation using written prompts as a guide to ensure coverage of key points.