There was a clash of cultures between the Native Americans and the White Settlers. As a result, the Native Americans felt that the white settlers were ruining the earth and the settlers distrusted and feared the Natives. 2) Manifest Destiny resulted in the white settlers taking over the land.
Here Psychologist tries to find the impact on education by taking different cohort. Cohort refers to the people who more or less of the same age. It shows the variation in an area of study over a period of time For different cohort which has common experience. Here the Internet is the common factor for different students.
