Its function is to keep the young near their parent(s) during the early learning period.

Johnson's learning period was done in the full glare of the media and his mistakes shone out all the more as a result.

Buscema called this time "quite a learning period for me in my own development of techniques".

"There's nothing you can do when you're with a organization going through a learning period," he said.

The study found that all doctors went through a comparable learning period.

The learning period was significant on many levels, but no more so than on the decision-making level.

During this learning period, they hunt in small schools.

"We expect to go through a learning period in their use."

"There isn't any learning period with nuclear weapons," he said.

I'm not ready to declare anything a consumer product before it can be used without any learning period at all.