The special needs at this stage would probably fall into two types:

Generally they fall into three main types, soft, hard and injection waxes.

Its syllables fall into three types: strong, weak, and neutral.

They could start by explaining that service imports fall broadly into two types.

According to management science, most human organizations fall roughly into four types:

Many variations on the design were used, but they mainly fell into two types.

Alien invaders in the movies tend to fall into two types.

Touch sequences fall into two different types, repetitive and strategic.

Repellents, he said, generally fall into two broad types: contact and area.

In neurophysiology, several mathematical models of the action potential have been developed, which fall into two basic types.