泽连斯基:乌克兰正等待白宫批准美乌无人机生产协议

· · 来源:dev热线

When a problem starts, the computer slowly reads aloud the text written on the screen. An animation slowly demonstrates the concept. The student is not allowed to do anything at all until it finishes. It repeats this for every single problem, even when the problem is identical to the previous problem. For every minute the student spends actually thinking about math, i-Ready spends 10 minutes narrating the same instructions over and over again. If the student is trying to complete their work quickly, you will see them sit glassy eyed for thirty seconds, then frantically click click click click for 3, then sit glassy eyed for another thirty seconds in a loop. They spend nearly all their time waiting. A talented student could complete 10 equivalent problems on paper in the time it takes a single i-Ready problem to finish talking at them. Most students give up on trying to complete their work quickly, because they realize they are forbidden from doing so. They instead just stare at the screen and try to run out the clock for whatever time they’re required to sit there.

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陈静,专栏作家,多年从业经验,致力于为读者提供专业、客观的行业解读。

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