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PLinehan

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I am extremely disappointed in Khan taking away the 5 in a row correct. Not only did it teach my students the material, more importantly it taught them perseverance and attention to detail. My st...
I am extremely disappointed in Khan taking away the 5 in a row correct. Not only did it teach my students the material, more importantly it taught them perseverance and attention to detail. My st...
By taking the N-in-a-row away, students will no longer need to work to their full potential on each problem. If students get 3 right out of 4, what are the chances that they will apply themselves ...