A (switch mastery) may pertain-to a person.Logical formLearned from19 sentences. A mastery may pertain-to a style.Logical formLearned from19 sentences. A mastery can be content.Logical formLearned from19 sentences. Mastery may pertain-to tools.Logical formLearned from19 sentences. A mastery may pertain-to a director.Logical formLearned from19 sentences. A mastery can be advanced.Logical formLearned from18 sentences. A mastery may pertain-to a content.Logical formLearned from18 sentences. Mastery may pertain-to a game.Logical formLearned from18 sentences. (Mastery points) may pertain-to a person.Logical formLearned from18 sentences. Correspondence can be to a mastery.Logical formLearned from18 sentences. A path can be to mastery.Logical formLearned from18 sentences. Viewers can be with a mastery of (delegate math).Logical formLearned from18 sentences. A mastery can be formal.Logical formLearned from18 sentences. A mastery may pertain-to the medias.Logical formLearned from18 sentences. A mastery may pertain-to techniques.Logical formLearned from18 sentences.