1.   Experimental literature that explicitly suggests that chaotic behavior has been observed in neural systems not subject to periodic stimulation is more limited.

2.   By observing the behavior of the families, the researchers will be able to make products easier to use.

3.   Chaperones closely observe all behavior between young single men and women for any signs of potential marital compatibility.

4.   Doctors should take family histories, observe behavior, give cognitive tests and a battery of behavioral exams.

5.   For many mental health professionals, including myself, observing human behavior is both a vocation and an avocation.

6.   He was a field biologist who roamed the world to observe animal behavior.

7.   However, Simkins says she sometimes observes improper behavior.

8.   If you do observe some unusual behavior, you must first interpret the interpersonal data.

9.   In one experiment, the researchers observed the behavior of male gobies toward females that were naturally more or less colorful.

10.   Ms. Rhodes laughed and said we were all lucky to have observed this behavior.