michaellabarbera

Rated: 0% ♦ Joined 2238 days, 21 hours, 13 min ago ♦ last activity: 2211 days, 9 hours, 17 min ago

Hello. My name is Michael Labarbera. I am a professional chemistry teacher with over 10 years of teaching experience.

I will be your chemistry tutor
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by michaellabarbera     US