Mr. Bly, a poet fascinated with myths and rituals, has spent the last decade studying the plight of men.

Hay spent the following decade studying naturopathy and food combining to reduce the acid end-product of digestion.

There are some students that have spent well over two decades studying at the yeshiva.

Alexandria - Prose Page spent a decade there studying.

Mrs. Scarf talks in an animated way when she gets onto the subject of relationships and depression, topics she has spent more than a decade studying.

Prior to writing this book, Bloom spent a decade studying the Romantic poets of the early nineteenth century.

Dr. Muller has spent more than a decade studying the factors that trigger heart attacks in the hope of learning how to prevent them.

Human scientists have spent the last two decades studying Tenebra's intelligent life from the safety of an orbiting laboratory.

Then my Master reached inside his robe and took out that ordinary, round grey rock he'd spent the last couple of decades studying.

I spent over a decade studying the lines of power within and without the Soviet spy apparatus known as the KGB.