After reading Chapter 2, you will be able to:

• Explain how researchers develop a research question.
• Explain how researchers conduct a literature review.
• Identify some useful resources for a literature review.
• Know what you will find in a literature review.
• Identify the different types of research articles and how are they organized.
• Understand how we use a literature review to make hypotheses.
• List the different types of hypotheses that a researcher can make.