AI 服务暂时不可用，以下为来源正文，待恢复后补全翻译。
As AI moves into K-8 instruction, district technology leaders must weigh external evidence, data protection and results-based contracts before scaling these systems.
待翻译：AI teaching systems raise new questions for school districts
文章摘要
AI 服务暂时不可用，以下为来源摘要，待恢复后补全翻译：As AI moves into K-8 instruction, district technology leaders must weigh external evidence, data protection and results-based contracts before scaling these systems.
待翻译：AI teaching systems raise new questions for school districts