(Survival skills) can be outdoor.Logical formLearned from31 sentences. (Listening skills) may undergo a development.Logical formLearned from31 sentences. Basic skills may undergo teaching.Logical formLearned from31 sentences. Persons can be constituted-of-or-filled-with skills.Logical formLearned from31 sentences. A show can be constituted-of-or-filled-with skill.Logical formLearned from31 sentences. Students may develop (writing skills).Logical formLearned from31 sentences. A relevance may pertain-to skills.Logical formLearned from31 sentences. A range can be constituted-of-or-filled-with skill.Logical formLearned from31 sentences. Skills may be reinforced.Logical formLearned from31 sentences. Students may demonstrate skills.Logical formLearned from31 sentences. Skills can be practiced.Logical formLearned from31 sentences. (Teaching skills) can be effective.Logical formLearned from31 sentences. A strength may pertain-to skills.Logical formLearned from31 sentences. A male may acquire skills.Logical formLearned from30 sentences. A skill can be manipulative.Logical formLearned from30 sentences.