[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

科学胎教有效窗口期为孕16周后(胎儿听觉系统基本形成,约孕20周听觉功能趋于完善),孕早期(<12周)购买声光刺激类胎教课程无实际生理意义,此阶段应侧重孕妇情绪调节课程

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