Much of the early research was based on how young children learn.

Earlier research has found that reading scores among some students go up as television watching goes down.

Earlier research has shown that only to 30% of the student population reach this level.

Earlier research put the gain at 5 to 15 pounds.

The company's technology was created from early research in radio astronomy.

His early research focused mainly on older workers in industry.

His early research was in moral and religious philosophy, two interests which never left him.

The story tells of human's early research and trials in time travel.

The most recent study to come out on this matter, however, finds itself in disagreement with earlier research.

Of course, it didn't say anything about his earlier research into racial genetics.