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josh kirchner
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josh kirchner създаде постинг,
Mastery challenges gone! Huge mistake!
I've used this program for 12 years since I taught AP calc and have outstanding results thx to Khan and its videos and practice. Finding out mastery challenges were removed was extremely disappoi...
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josh kirchner коментира,
Why aren't these responded to? Approaching year 25 teach honors and AP math courses and looking for opportunities to share my knowledge. Would love to help build an AP precalc course.
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josh kirchner коментира,
Very surprised AP Precalculus has not been added to Khan academy yet. I have used Khan Academy continuously in the success of my student's passing the AP Calculus AB/BC exams since I started teach...
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Общо активност 5
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Последна дейност
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Член от
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Следи 0 потребители
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Следен от 0 потребители
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Абонаменти 2