The document describes strategies for teaching mixed-ability classes, including differentiating instruction, peer tutoring, and group work. It notes that children differ in their abilities, backgrounds, and learning styles. Effective strategies include teaching in small groups according to ability level, preparing leveled activities, varying teaching methods, and giving attention to different groups at different times. Both challenges and solutions are outlined, such as planning differentiated activities and catering to all needs. Teachers are advised to focus extra support on slower students and monitor their progress over time.