This document introduces a group of Polish students and their teacher who are participating in a project. It provides background information about each student, including their name, age, where they live, their favorite and least favorite school subjects, and hobbies. The teacher, Katarzyna, is introduced first and it is explained that there are 12 students total, though only 8 and the teacher are pictured. Brief profiles of each student are given in turn, sharing personal details about themselves and their families.