Lecture Number 16
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4:29
DrMardia
4 years agoLecture Number 9
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3:55
DrMardia
4 years ago $0.03 earnedLecture Number 1
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7:15
DrMardia
4 years agoLecture Number 7
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4:52
DrMardia
4 years agoLecture Number 17
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4:31
DrMardia
4 years agoLecture Number 8
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4:20
DrMardia
4 years ago $0.02 earnedLecture Number 2
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3:57
DrMardia
4 years agoLecture Number 18
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7:22
DrMardia
4 years ago $0.01 earnedLecture Number 13
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7:17
DrMardia
4 years agoLecture Number 12
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8:17
DrMardia
4 years ago $0.01 earnedLecture Number 14
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