If however, cookie-requesting behavior does not increase, the cookie cannot be considered reinforcing.

Once school started, her aggressive behavior and hyper attitude increased.

Also, certain behaviors that take place commonly in the Native American culture can increase risk of disease.

The demand for expert advice is particularly great today, perhaps because parents, teachers, and the general public perceive that children's problematic behavior has increased.

These behaviours presumably increase the ground contact and sensitivity of the legs.

His unacceptable behavior not only continued since then but increased.

But some behaviors can increase the chance of a healthy baby.

Experts say this behavior is increasing the infection rates.

In the evaluation stage, socio-emotional behaviours increase among the group members.

If criminal behavior of adolescents hasn't increased that much over all, what explains the startling rise in its mortality?