Total English - Intermediate - Unit 7 - Lesson 1

by relying only on one's memory

to acquire a new skill or language through practice and application rather than formal instruction

to commit oneself fully to a particular task, project, or pursuit with enthusiasm, determination, and a willingness to take risks

an intensive and brief period of study or training in a particular subject or skill

the rate or speed at which a person acquires new knowledge or skills in a particular area over time