Accessibility is a principle that ensures all users, regardless of ability, can comfortably navigate and interact with a product.| The Interaction Design Foundation
Usability testing evaluates ease of use by observing users in action, ensuring designs meet their needs. Learn to refine UX through effective testing.| The Interaction Design Foundation
Ease of use is a basic concept that describes how easily users can use a product.| The Interaction Design Foundation
User experience (UX) design is the process design teams use to create products that provide meaningful and relevant experiences to users.| The Interaction Design Foundation