51.  Diaghilev is considered by many to be the creator of the first modern dance company.

52.  Divorce, desertion, and illegitimacy were considered almost unmentionable scandals.

53.  Dole is considered to be the man to beat in the Republican presidential contest.

54.  During the investigation no one will be considered above suspicion.

55.  During the summer, air conditioning is considered essential.

56.  Each case must be considered on its own merits though it is important that action is taken at the appropriate time.

57.  Education is not considered the sole responsibility of the schools.