____ is how easily and quickly users can get familiar with using a new product ____ the study of how equipment and furniture can be designed for people, so it is easy to use and comfortable ____ refers to the design of a product that makes it usable for everyone, including people with disabilities or user difficulties

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?