An author is unlikely to write a work that contradicts his or her own values and beliefs
<span>As a developmental researcher he divides participants in his experiments into two categories. One category is for the individuals who did not have the developmental intervention the other is for those who did. This is how he is able to test his hypotheses.</span>
<span> As the Cold War unfolded in the decade and a half </span>after World War II<span>, the </span>United States<span> experienced phenomenal </span>economicgrowth. The war brought the return of prosperity, and in the postwar period theUnited States<span> consolidated its position as the world's richest country.</span>
