- Test overseer should explain the basis of the prototype but not the overall design of the product

- Describe state of the system when user is having trouble

- Assist users who believe the task is completed but are not in reality


Ohio State University, Columbus

An original type, form, or instance that
serves as a model on which later stages are based or judged. 

Prototype

Pernice, K. (2018, December 18). UX prototypes: Low fidelity vs. high fidelity. Nielsen Norman Group. Retrieved February 19, 2022, from https://www.nngroup.com/articles/ux-prototype-hi-lo-fidelity/ 

UX Prototypes: Low Fidelity vs. High Fidelity

A UX prototype is an initial model of a product that is designed to understand, explore, or communicate what it might be like to engage with the product, space, or system we are designing.

UX Prototypes

It is a significant step in the early design process and helps visualize how the complete product would look operate. Prototypes also help with the feedback process that users or team members can point out to fix out which saves the design team time and money.

Why to test prototypes?

The prototype's fidelity refers to how closely it resembles the design of the completed product.

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