-
Tatiana2020-03-28 06:52
Costello is a great teacher. He is kind, patient and corrected me when was necessary. I feel very confortable in his class! Thank you Costello.
-
Bruno2020-03-28 04:28
I'm learning a lot with Costello and being able to freely express my ideas and in that way improve my speech, pronunciation and vocabulary. Thanks again Costello!
-
li dingyin2020-03-20 21:58
很棒的老师！
-
Rodrigo2020-03-13 06:29
Ele é um professor incrível.
-
aya2020-03-02 22:58
とても親切にレベルアドバイスをしてくれました。
-
Max2020-02-26 23:01
He is really good at talking to different types of students, though I like him very much.
-
Bruno2020-02-26 04:00
Costello is an amazing teacher that delivers engagement regarding your evolution as a student.
-
Bruno2020-02-26 03:58
Costello is an amazing teacher that delivers engagement regarding your evolution as a student.
-
Bruno2020-02-22 05:56
Execelent, very good!!
-
Sandra2020-02-11 06:06
Thank you =))