5件の評価：
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Yang2021-05-01 22:34
（評価のみ）
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Yang2021-05-01 22:34
（評価のみ）
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Yang2021-05-01 22:33
（評価のみ）
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Celina2021-05-01 04:26
（評価のみ）
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Lenna2021-05-01 01:31
He is a great teacher
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Andrey2021-04-30 02:04
（評価のみ）
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Miho2021-04-29 22:04
Teacher Costello is very enthusiastic about teaching and has profound thoughts about any issues. He always encourages me to keep learning and share new ideas about lesson topics.
Especially his generosity and smile would provide students confidence and motivation.
Especially his generosity and smile would provide students confidence and motivation.
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Tom2021-04-29 21:27
（評価のみ）
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Alesander2021-04-29 10:54
I have learned a lot from Costello. Thanks for this lesson.
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Alesander2021-04-27 04:36
I've learned a lot! Thank you so much!