1件の評価：
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Hisashi Hattori2018-11-25 20:57
（評価のみ）
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Yura2018-11-22 16:31
本当に良い先生で、オススメ！
She is one of the best teacher! I recommend!
She is one of the best teacher! I recommend!
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Cheryl2018-10-18 15:01
Teacher Dｅｌｔａ explain the material well.
It's a great English on sharing the idea of the article.
It's a great English on sharing the idea of the article.
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Jasmine2018-09-24 16:50
She is a kind and pleasant person. Good teacher!
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Mika2018-09-17 15:35
（評価のみ）
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Wanaka2018-07-21 17:35
She is an awesome teacher! She is very kind and friendly.
I took the Callan Method this time and I'm sure I'll take her class again!
Thank you Delta!
I took the Callan Method this time and I'm sure I'll take her class again!
Thank you Delta!
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Maho2018-07-12 08:26
（評価のみ）
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Cyrus2018-06-14 16:29
Callan Stage 3
She spoke a little slowly, but she cheered me a lot of times.
I thank her.
She spoke a little slowly, but she cheered me a lot of times.
I thank her.
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Toru2018-05-19 10:57
（評価のみ）
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Ryo2018-05-19 09:27
（評価のみ）