Meaning of PACE in English

PACE

noun

BAD : I want to learn English in my own pace.

GOOD : I want to learn English at my own pace.

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You do something at your own pace (NOT in/by etc ): 'With computer assisted language learning, students can work at their own pace.'

Longman Common Errors English vocabulary.      Английский словарь распространенных ошибок Longman.