A progression can be graduated.Logical formLearned from3 sentences. Literary history can be a progression of narrative of development.Logical formLearned from3 sentences. (Thinking skills) may undergo a progression.Logical formLearned from3 sentences. Listings may provide a progression.Logical formLearned from3 sentences. Exhibits may undergo a progression.Logical formLearned from3 sentences. Improvements may undergo a progression.Logical formLearned from3 sentences. A book may follow a progression.Logical formLearned from3 sentences. (Chord progressions) can be clustered.Logical formLearned from3 sentences. Genes may be involved in (cancer progression).Logical formLearned from3 sentences. A drug may stop a progression of a disease.Logical formLearned from3 sentences. Human knowledge may undergo a progression.Logical formLearned from3 sentences. A progression can be to metastatic disease.Logical formLearned from3 sentences. Criteria can be for (bar progression).Logical formLearned from3 sentences. Standards may undergo a progression.Logical formLearned from3 sentences. A document may undergo a progression.Logical formLearned from3 sentences.