He was born January 20, 1716
Manifest Destiny is the belief that Americans had the right, or even the duty, to expand westward across the North American continent from the Atlantic Ocean to the Pacific Ocean. This would spread the glorious institutions of civilization and democracy to the barbaric Native Americans.
Answer:
External validity.
Explanation:
Whether the results of this study help us to understand the relationship between cell phone use during class lectures and work performance in real-life institutions is a question of <em>external validity</em>. Whether the conclusions of a scientific study can be applied to other institutions and other activities is a matter of external validity. External validity is the generalization of the results of a scientific study to other contexts.
The purpose of the "Little Albert" <span>psychology experiment</span><span> was to show empirical evidence of classical conditioning in humans.</span><span>
The famous ''Little Albert'' study conducted by John Watson and Rosalie Rayner demonstrated that: </span>that it was possible to condition an emotional reaction to a previously neutral stimulus.