41.   How can school administrators teach that lesson to all the headstrong teen-agers who drop out every year?

42.   Humane groups say lessons can be taught just as effectively with plastic models or computer simulations, usually at a savings.

43.   If enough other parents of my generation teach the same lesson, maybe it will make a difference someday.

44.   I am not sure how the librarian taught the lesson, but I had to approach it in my own way.

45.   If these albums teach a lesson in pop recycling, it is not to try to copy the past but to reinvent it in highly personal terms.

46.   If the school district is forced to pay damages, he said, then maybe it will have been taught a lesson about being sensitive to racial matters.

47.   In addition to running the store, both teach music lessons on Saturday mornings.

48.   In conclusion, Gordon finds four lessons taught by the history he has summed up.

49.   In one study, high school students were taught lessons in physics by videotape.

50.   It was no time to teach lessons about terrorism, Fink said.