He resigned because he saw his resignation as the only way of solving a serious problem Jackson faced.

VOA: special.2009.01.01

She says the arts help develop imaginative problem-solving and a fearlessness that is successful in any field.

VOA: special.2011.05.27

By solving her hair problem, she had found a way to improve her life.

VOA: special.2010.03.28

Solving this problem,however, created a new one.

VOA: special.2009.06.24