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Harvey Siy joined the group Computer Science Advocacy 10 years, 11 months ago
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Harvey Siy joined the group CSTA Nebraska Lounge 10 years, 11 months ago
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Harvey Siy joined the group Teaching Programming 10 years, 11 months ago
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Harvey Siy changed their profile picture 10 years, 12 months ago
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Harvey Siy changed their profile picture 10 years, 12 months ago
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Harvey Siy became a registered member 11 years ago