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Mary Star
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Personal Information
Organization / Workplace
Paris, France
Occupation
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Presentations
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2nd Law of motion
2nd Law of motion
Mary Star
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Debate
Debate
Mary Star
Ìý
how to grade a debate
how to grade a debate
Mary Star
Ìý
Formal Debate
Formal Debate
Mary Star
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how to prepare for debates
how to prepare for debates
Mary Star
Ìý
Informal Debate
Informal Debate
Mary Star
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