By 1981, a new form of electronic dance music was developing.

A more interactive form of computer use developed commercially by the middle 1960s.

The forms of writing in Tamil have developed through years.

The most common form develops soon after a baby is born.

The chronic form may develop 10 to 20 years after infection.

By the 15th and 16th century the form had developed into the morality play.

The form developed in the late seventeenth century, although the name was not used at first.

Because our planet is small, the end has come early in evolution no more natural forms can develop here.

I hope, too, that a new form of cooperation will also develop at last between officials and clients.

As a result, no form of central authority developed among the Bassan.