1. Sports Tourism & Economic Impact | Definition of the multiplier effect, types of sports tourism, reducing negative economic impacts, minimizing conflict between tourists and locals. 2. Sustainable Transport & Tourism | Bike rental systems, interdependence of transport methods, cycle hire attractiveness, social media’s role in promoting sustainable transport. 3. Environmental Sustainability in Airports | Reducing plastic usage, integrated transport, recycling initiatives, awareness campaigns, sustainability importance. 4. Tourism Services & Currency Exchange | Ancillary services, staff product knowledge, communication with non-native speakers, impact of personal presentation in tourism.