Youth may be made aware of rigors.Logical formLearned from4 sentences. A rigor may pertain-to an exam.Logical formLearned from4 sentences. A rigor may pertain-to a system.Logical formLearned from4 sentences. Standards can be constituted-of-or-filled-with methodological rigor.Logical formLearned from4 sentences. A rigor can be in order.Logical formLearned from4 sentences. A rigor can be supposed.Logical formLearned from4 sentences. Demands can be for rigor.Logical formLearned from4 sentences. A rigor can be syntactic.Logical formLearned from4 sentences. A rigor can be implacable.Logical formLearned from4 sentences. An intellectual rigor can be features.Logical formLearned from4 sentences. A male may defend a rigor of exams.Logical formLearned from4 sentences. Rigors may pertain-to a conflict.Logical formLearned from4 sentences. Rigors may pertain-to a year.Logical formLearned from4 sentences. A rigor may pertain-to a world-city.Logical formLearned from4 sentences. Rigors may pertain-to a captivity.Logical formLearned from4 sentences.