African literature is known for its consciousness and didactic writing styles. It is in line with traditional didactic literature, taking a strongly religious direction. The tone was persuasive, not didactic. Transition is a particularly important literary technique in symbolising adoption of a didactic message. Lutheran hymnody is well known for its doctrinal, didactic, and musical richness. In addition to didactic work, pharmacy education includes practice experiences. In addition to each level's didactic education, clinical rotations are typically also be required. Johnson wrote on a variety of sentimental, didactic, and biographical topics. His written works were of a moral, didactic, and distinctly religious tone. Historians would also invent and compose speeches for didactic purposes. Program lengths range from 24 to 28 months with didactic and clinical instruction. Distance learning allows applicants to complete didactic course work over the internet. Poems appealing more to reason, being essentially didactic in character. The subtexts varied, from the mystical to the didactic. The second act finale begins with a scene framed by didactic poetry.