The document provides an overview of key concepts for studying world religions in INT-244. It defines culture and explains that culture is learned and consists of both visible and invisible aspects. It distinguishes between religious systems and ideologies/social philosophies by noting that religions engage ultimate issues and have sacred practices and spaces that displace other religions. The document outlines common components of religions, including sacred stories, texts, communities, spaces, beliefs, rituals, objects, and people. It introduces the method of ethnography for studying religions through participant observation, interviews, and producing rich descriptions. Students are instructed to exegete religions by analyzing their specific components. The importance of identifying one's own biases when studying other cultures is also emphasized.