<p>Unit 1: Key Concepts of Travel and Tourism:<br /> • Main Types of Tourism:<br /> o Domestic, Inbound, Outbound, International, Day Trips, Short Breaks.</p> <p>• Main Reasons for Travel:<br /> o Leisure, Business, Visiting Friends and Relatives, Special Interest Travel</p> <p>• Sustainability in Travel and Tourism:<br /> o Environmental impacts, sustainable practices, ecotourism</p> <p>• Characteristics of Travel and Tourism:<br /> o Goods and services, intangibility, perishability, seasonality,<br /> dynamism, and resilience</p>