On-line Learning w/ Teachers' narration

Autor:spkwan

COTV主愛電視台片段1

https://www.youtube.com/watch?v=8T0pXAwkLbk

COTV主愛電視台片段2

https://www.youtube.com/watch?v=IMiS7SCP-hU&feature=youtu.be

MathPkps teachers

MathPkps teachers — https://youtu.be/gFoGN5bpQ_w

MathPkps teachers

MathPkps teachers — https://youtu.be/Pqar3GvTAY8

MathPkps teachers

MathPkps teachers — https://www.youtube.com/watch?v=ZfmJG2Cu3X0

lkkb math teachers - 圓周和直徑

lkkb math teachers - 圓周和直徑 — https://youtu.be/OzQS7kgpjqI

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