Memory Game B1PU2L12_BA2Online version Match each picture to the best description. by AMCO Aluzo Backpacks are made of different materials and come in many shapes and colors. Teachers were in charge of education. Students only learned what teachers taught them. Students participate in their own learning process. Teachers guide students in this process. Classrooms used to be smaller. Students had to sit on long benches and share a space on a long table. In many countries, only boys could attend school. Classrooms are bigger. Students share a larger table where they can work in groups. Backpacks were made of leather. Boys and girls can attend school.