Unverified85% confidenceDecision RuleTime unknown
为认知障碍或老年人群选购益智书籍时,字号应≥16pt(约小三号以上),行距≥1.5倍,且每页字数控制在200字以内,避免密集排版引发阅读疲劳和挫败感
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85%
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Long-term
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