Costello is an excellent teacher, always exceeding my expectations in every class. He corrects me with care and always encourages me to communicate.
Thank you some much for help.
Barry
2022-05-16 19:22
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Takako
2022-05-12 04:48
カラン受講しました。
とても丁寧な先生で、新しいパートの説明がとても分かりやすかったです。
Kimi
2022-05-04 23:53
He is always so kind and supportive!
my daughter enjoys his class a lot!
I try to book his lessons as much as I can.
