81.   For now, he will continue to learn by watching Smith.

82.   Gates can name other Dunbar poems he heard, loved and learned by heart as a child in West Virginia.

83.   He has learned by watching others that the big leagues offer no breaks, no time to rest.

84.   He learned by sitting on the ground and watching.

85.   Her classroom was the dark, damp basement of a nearby apartment building, where children learned by candlelight.

86.   Here is what the multibillion-dollar company learned by adapting to the Web.

87.   Here, he said, because of the vast scale of the project and the complicated dynamics of river hydrology, the agency will have to learn by doing.

88.   Hinshaw had no formal training as a chef but learned by watching his mother.

89.   I had to learn by doing.

90.   I learned it by listening to guys like Ray Scott and Pat Summerall.