The instructor in "Lesson 21" is portrayed as calm, commanding, and firm, focusing on maintaining the "protocol" of the institution.

The student, rushing to the Russian Institute, ignores a "Vorfahrt gewähren" (yield) sign. A tram driver sounds the horn. The student freezes, then drives on—only to be stopped at the next intersection.

What specific angle or toneg., an entertainment review, an industrial analysis, or a cultural commentary)?

Comparing "Lesson 21" to other popular episodes in the Russian Institute series.