The lesson make much use of AFL and directs students to the most appropriate task. The lessons starts by describing different situations that diffusion takes place in. The understanding is then assessed by a hinge question with differentiated task as the outcome for this. The lesson moves on to discuss osmosis before assessing understanding and directing students to the most appropriate task. Active transport is reviewed before learning is concluded with an exit ticket.

This is a revision resource that encourages independence and learning of key outcomes. This would take a couple of lessons to complete as there are multiple tasks to improve understanding.