The research in this dissertation represents a multifaceted approach to understanding reading comprehension processes, and employs diverse methodologies to examine both internal and external... Show moreThe research in this dissertation represents a multifaceted approach to understanding reading comprehension processes, and employs diverse methodologies to examine both internal and external factors related to reading comprehension. More specifically, the research addresses attentional control processes during reading, the influence of dopamine on both attentional control and reading comprehension (i.e., internal factors; Chapter 2 and 3), and the effects of feedback on both reading comprehension and on cognitive and affective processes related to reading comprehension (i.e., external factors; Chapter 4 and 5). Show less