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学生说明
These are the first two lessons about multiplication from Steve Wyborney. Watch each video and listen carefully to the directions on each page! Enjoy!
教师备注（学生不可见）
https://www.youtube.com/watch?v=pmKwOzQZe1M&list=PL9womXq-z7vAHDpuPBnLMu4-g1S5e2V8k https://www.youtube.com/watch?v=VIGepE-WXe4&list=PL9womXq-z7vAHDpuPBnLMu4-g1S5e2V8k&index=2 These are Steve Wyborney's Multiplication Lessons from YouTube!
