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Ali and Jason reveal how the blackboard became a “super tool” for teaching an entire class at once. Then it’s time for a round of True/False blackboard trivia.
This week’s question comes from Joshua in San Francisco, California.
By Ali Nakaji and Jason ParmeleAli and Jason reveal how the blackboard became a “super tool” for teaching an entire class at once. Then it’s time for a round of True/False blackboard trivia.
This week’s question comes from Joshua in San Francisco, California.