研究項目 1：青年睡眠與螢幕使用研究Sleep & Screen Time in Young Adults
67% match
Researcher A · EdUHK
A 4-week study on evening screen use, sleep quality and next-day mood among panel members aged 18-35. One baseline questionnaire (20 min) plus a 2-minute morning diary for 14 days.
HK$50
HKTVmall e-coupon
10/08/2026 – 30/11/2026
137 spots left
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