Why is it important for a prototype to be clearly identified as a prototype during user evaluations?

In designing a social media interface that reflects user values, you wish to incorporate the principles of Value‑Sensitive Design. Which step should you take first?

What role do external artifacts (e.g., email systems, calendars) play according to the theory of distributed cognition?

Fidelity in prototyping refers to the completeness or maturity of a prototype. Which statement best distinguishes a low-fidelity prototype from a high-fidelity prototype?

You are designing a new public kiosk for a city park. To ensure that your design does not unintentionally exclude low‑income residents, which design approach best reflects the “interfaces have politics” perspective?

Western blot uses:

A protein remains bound to an affinity column after moderate salt addition. This suggests:

Using these terms for matching.  Affinity chromatography, Gene imprinting, Histone acetylation, Ion exchange chromatography, Normal-phase HPLC, Reverse-phase HPLC, SDS-PAGE, Southern blotting, Size exclusion chromatography, Western blotting

A protein mixture contains two proteins of identical size but opposite net charge at pH 7. Which chromatography method best separates them?

Restriction enzyme cut pattern depends on: