jack/PPT @ 58ac7b54b90fc2ee555471af38cbac2789f9b3f8

jimmylee 551c978cf0 docs(speaking): add class answer panel implementation plan		há 2 meses atrás
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plans	551c978cf0 docs(speaking): add class answer panel implementation plan	há 2 meses atrás
specs	f311e4a359 docs(speaking): add class answer panel design spec	há 2 meses atrás