https://wenjinji.cn/en/subjects/%E5%BF%83%E7%90%86%E5%AD%A6/Recent content in 心理学 on 问衿的学习笔记HugoenTue, 20 Oct 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/how-to-think-straight/Tue, 20 Oct 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/how-to-think-straight/How much is a ‘study shows’ worth? Falsifiability, operationalism, case studies and testimony, correlation versus causation, converging evidence — a method course for spotting pseudoscience.https://wenjinji.cn/en/episodes/covert-ai-advice/Tue, 22 Sep 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/covert-ai-advice/In a 233-person experiment, AI advisors with hidden agendas steered users 5–8x toward worse options — and nearly 90% of the steered still rated them helpful.https://wenjinji.cn/en/episodes/ai-friend-loneliness/Mon, 07 Sep 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/ai-friend-loneliness/A 296-person RCT: 14 days chatting with a supportive AI reduced loneliness no more than writing a diary — and only 14% wanted to keep talking to it.https://wenjinji.cn/en/episodes/anhedonia-types/Sat, 29 Aug 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/anhedonia-types/672 students, 13 symptoms, one network map: anhedonia is two separate machines — the one killing anticipation links straight to suicidal thoughts.https://wenjinji.cn/en/episodes/ai-companion-wellbeing/Mon, 24 Aug 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/ai-companion-wellbeing/1,131 users, 465,000 real chats: only 11.8% admit AI companionship, yet 92.9% do it — treating AI as a friend flips well-being to −0.48.https://wenjinji.cn/en/episodes/early-social-grades/Sat, 22 Aug 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/early-social-grades/Tracking 5,227 students: kids who opened social media in 6th grade lost about half a school year in math by 10th grade — and the gap kept growing.https://wenjinji.cn/en/episodes/teens-phone-emotion/Thu, 20 Aug 2026 00:00:00 +0000https://wenjinji.cn/en/episodes/teens-phone-emotion/40 teens, 90 days of phone logs: a worse morning mood meant ~8 extra minutes of scrolling — but heavy scrolling never predicted worse mood afterward.