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We need to tap the resource of current and retiring science and math professionals that have both content mastery and the practical experience to serve as effective teachers.
我们需要挖掘现有的和退休的科学和数学专业人员的资源,他们既掌握内容,又有实际经验,作为有效的教师。
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16 种意境 · 9:16 竖屏 · 1440 × 2560 高清图片