Terrence wants to deliver part of his presentation as if through the eyes of a person in early 17th-century Virginia. For a first-person account, the best source to use is

If Terrence is gathering information about 17th century Virginia in order to deliver his presentation from this perspective, then the best strategy to use would be that of researching primary sources. Primary sources are those that were written during the time period that we are studying. These include texts such as diaries, chronicles and newspapers from the time period. By studying these texts, Terrence is more likely to learn about the ways of living and thinking of the people of this time period.