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Yasu2023-05-06 21:59
He needs to get enough skills and tips to do Callan method more smoothly
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Haruka2023-05-06 13:26
He is the best!
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Ethan2023-05-04 22:27
Good teacher
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Marcus2023-05-04 20:33
ok
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Ethan2023-04-27 21:14
Good teacher
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Ethan2023-04-23 20:58
Mr oxygen is a nice teacher
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Ethan2023-04-10 10:56
老師很有耐心教導學生
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Ethan2023-04-05 13:29
Teacher Oxygen is so nice to teach students .
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u-co2023-04-03 15:59
優しくて話しやすい先生です
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Sou2023-03-30 19:48
My son was very nervous.and he is not good at English.thank you for teaching him kindly.see you next time.