A unit of instruction.

Roget 537: teaching etc. v.; instruction; edification; education; tuition; tutorage, tutelage; direction, guidance; opsimathy^†.    qualification, preparation; training, schooling etc. v.; discipline; excitation.    drill, practice; book exercise.    persuasion, proselytism, propagandism^†, propaganda; indoctrination, inculcation, inoculation; advise etc. 695.    explanation etc. (interpretation) 522; lesson, lecture, sermon; apologue^†, parable; discourse, prolection^†, preachment; chalk talk; Chautauqua [U.S.].    exercise, task; curriculum; course, course of study; grammar, three R's, initiation, A.   B.C., etc. (beginning) 66.    elementary education, primary education, secondary education, technical education, college education, collegiate education, military education, university education, liberal education, classical education, religious education, denominational education, moral education, secular education; propaedeutics^†, moral tuition.    gymnastics, calisthenics; physical drill, physical education; sloyd^†.    [methods of teaching] phonics; rote, rote memorization, brute memory; cooperative learning; Montessori method, ungraded classes.    [measuring degree of learning of pupils] test, examination, exam; final exam, mid-term exam grade [result of measurement of learning], score, marks; A,B,C,D,E,F; gentleman's C; pass, fail, incomplete.    homework; take-home lesson; exercise for the student; theme, project.    ... show more

Roget 668: warning, early warning, caution, caveat; notice etc. (information) 527; premonition, premonishment^†; prediction etc. 511; contraindication, lesson, dehortation^†; admonition, monition; alarm etc. 669.    handwriting on the wall, mene mene tekel upharsin, red flag, yellow flag; fog-signal, foghorn; siren; monitor, warning voice, Cassandra^†, signs of the times, Mother Cary's chickens^†, stormy petrel, bird of ill omen, gathering clouds, clouds in the horizon, death watch.    watchtower, beacon, signal post; lighthouse etc. (indication of locality) 550.    sentinel, sentry, , watch, watchman; watch and ward; watchdog, bandog^†, housedog^†; patrol, patrolman, vedette^†, picket, bivouac, scout, spy, spial^†; undercover agent, mole, plainclothesman; advanced guard, rear guard; lookout.    cautiousness etc. 864.    monitor, guard camera, radar, AWACS, spy satellite, spy-in-the-sky, U2 plane, spy plane.    ... show more

Polish: lekcja

Punishment intended as a warning to others.

synonyms: deterrent example, example, object lesson.

Polish: nauczka, szkoła

The significance of a story or event.

synonym: moral.

Polish: morał

A task assigned for individual study.