KNOWLEDGE NOTES

Knowledge Notes

Explore curated knowledge, course notes and methods, with their existing content and sources preserved.

This index lists complete English editions. Additional Chinese notes and bilingual updates remain available in the Chinese index.

350knowledge notes
Product Design & UX / Google UX Courses

Google UX Certificate / UX Research and Empathy - Define

The complete research craft collection from Google UX Certificate Course 2 (Empathize/Define) + Course 4 (Conduct UX Research). Covers 5-step interview SOP + 5 traits of research objectives/participants/questions + empathy map (Says/Thinks/Does/Feels) + persona vs user profile + problem statement (formula + 5W1H) + hypothesis statement (if-then / we believe) + 4-step value proposition + human factors engineering (WWI/WWII history) + design psychology (color/Von Restorff/serial position/Hick's Law/mental model/feedback loop + ethics) + 7 elements of a research plan + usability study (pros and cons of moderated vs unmoderated + best practices before/during/after + note-taking methods) + moderator/participant bias + affinity diagram analysis + patterns → themes + 5 criteria for strong insights + 7 presentation tips. Targeted at PMs, cross-referenced with Yitang research/user interview methodology.

User researchInterviewUsability testingEnglish edition