My late father lived to age 89, a knowledgeable, interested observer until the last.

During this time teachers and other interested observers asked to sit in on his classes.

"I went from being an idiot to an interested observer," he said.

A father sometimes didn't see his son in the same light as an interested observer.

The debate has been active, among both interested observers and the government officials who will eventually set the policy.

Some of them seemed to be interested observers like myself.

As an interested observer, I would like to know the ending of that tale.

Though a much interested observer, Fred tried to appear otherwise.

The girl who had been such an interested observer of the excitement was not in sight.

Perhaps now the Nets will be among the interested observers.