This scene is from Steven writing in his journal about how annoying Jeffrey is. It shows exposition because the scene shows the main characters and one of the settinngs.
Jeffrey has a temp.
This scene is Steven's mom telling Steven and his dad that Jeffrey has leukemia. This shows conflict because the problems started when Jeffrey got cancer.
In this scene, Steven meets Samantha who makes him promise to stay with Jeffrey no matter what. It shows rising action because its one of the events leading up to the climax.
In this scene, Steven notices that Jeffrey has a temperature and they need to leave to the hospital right away. This is the climax because in this part, Steve makes an important decision that affects the rest of the story.
Steven finds out that Samantha died with her mother but without her sister at her side. This is the falling action because its one of the events that happened after the climax.
This scene is at Steven's graduation when he meets his family on the field. This scene shows resolution because it shows the conflict (Jeffrey's cancer) being resolved (after some time of chemotherapy).