1. The document outlines tasks for an international collaboration project between students in Hong Kong and Mexico on ecological footprints and sustainability. 2. Students are asked to complete an online ecological footprint survey, analyze the results in groups, and create a PowerPoint presentation comparing their footprint to other countries. 3. Preparations are also outlined for a video conference with Mexico, including creating an introduction of Hong Kong with a PowerPoint and poster, finalizing the ecological footprint presentation, and setting up a Mexican corner in the library with pictures and materials from Mexico.