These differences do not disappear when gifted children become adults or leave school.

The study found that the difference in infection disappeared among those attending day care.

Any differences between the two ranges had all but disappeared by 1940.

Probably from around 1700 any differences between to two types disappeared.

By the third week, this difference between the two groups had disappeared.

That difference narrows each year and then disappears after five years.

Naturally, the difference between a point and a surface disappears in one dimension.

In recent years these political differences have almost completely disappeared.

The difference between them disappears when Re is about 2300.

I think the message we're trying to get across with the series is that we don't want those differences to disappear completely.