EES IA accounts for 25% of your final ESS mark, maximum number of marks you can get is 30. OVERALL TIPS: -It is obvious, but writing about a topic you like is much easier. When interested in some topic, ex. Waste management or Ecological footprint, always think about your approach to the topic. For example: Research question 1: To what extent does type of food eaten in Vienna International School influences students’ ecological footprint? Check the whole text at our website : https://www.esstutor.net/ess/a-guide-for-the-ib-ess-ia/