41.   The artifacts include Afro hairdos, hot pants, platform shoes and, of course, those deft disco dance steps.

42.   The casual viewer knows that pro football is no longer a team sport, but a highlight film auditioning new dance steps and new free-agent contracts.

43.   The class moves back and forth between weight training and basic aerobics without flashy dance steps.

44.   The director Zach puts them through grueling dance steps, but more importantly, he subjects them to probing interviews, a kind of audition therapy.

45.   The class smoothly follows him through the high-energy punches, kicks and dance steps.

46.   The program demystifies the bewildering variety of dance steps and styles, tracing them to concrete, everyday, often surprising sources.

47.   The sound of stamping feet and clapping hands resonated as a group of girls practiced dance steps.

48.   The tapes provided the material for every aspect of the production -- music, lyrics, video images, even dance steps.

49.   Their life included regular Friday gatherings with a few close friends for such activities as hiring an instructor to teach then new dance steps.

50.   They stayed emotionally together even when the dance steps drew them apart.