LSE100 is an innovative new course set up as part of a major series of initiatives to improve teaching at LSE. It introduces first year undergraduates to the fundamentals of thinking like a social scientist, by exploring some of the great intellectual debates of our time from different perspectives. In this film, Director of LSE100, Dr Jonathan Leape, sets out the thinking behind the course. "No issue can be understood through a single lens," he says. "We need to be able to adopt different perspectives to understand fully what is involved in a particular issue". Focussing on questions such as "How should we manage climate change?" and "Why are great events so difficult to predict?" LSE100 offers students the chance to explore different approaches to evidence, explanation and theory used in the different social sciences taught at LSE - from anthropology to economics, from statistics to international relations. Leading academics at LSE, all of whom teach on the course, comment on its int