Unverified85% confidenceTradeoffTime unknown
课时数量越大单价越低但捆绑消课压力越大,一次性购买超过一年课量(约100+课时)需警惕:孩子兴趣变化、机构经营风险都会导致沉没成本,建议首次购买不超过半年课量
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85%
Confidence
Medium-term (~90 days)
Relevance
-
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