In the third phase of the experiment a male was placed in the cage over the box where the female had once been, and the amount of aggression towards this male from the nesting male was measured.
ECONOMIST: Animal personalities
The paired and unpaired rats in the two boxes were subsequently exposed to five tones used in the fear-conditioning phase of the experiment.
WSJ: Why Children Have More Control of Their Dreams
And in the operational phase, we continue with every aircraft we bring in to our inventory to experiment, and we learn more as we go along.
CENTERFORSECURITYPOLICY: Now Hear This: The Commandant Speaks Out on the V-22
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