学生说明
Click the link to watch the video.
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and then your name to add your response.
Click and drag the numbers into the correct place to finish the picture.
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twice to add your response.
老師便條 (學生不可見)
Thanks to Kristen Arwood. Video by Teaching Independent Learners. https://www.youtube.com/channel/UCELqg9AdEu9zTof1qFv99MA