3件の評価：
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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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Davison2018-06-12 03:29
（評価のみ）
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LIEGE RAMPES2018-05-22 10:57
Adorei!! Excelente professora!! Super simpática e atenciosa!!
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Anzhelika2018-05-21 15:29
（評価のみ）
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ARIEL2018-05-21 09:32
（評価のみ）
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liyifei2018-05-19 15:59
I'd like to have a class with teacher Delta. It's very funny!
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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）