(Dang, I was hoping you'd point out the contradiction. CURSE YOU SPINNER!!!!!!!)
You open the notebook. Inside, there's pictures of a bunch of kids youve seen from various other places on the island. Further in the notebook, there's profile pages on every student. On the last page, everyone's face has been crossed out. The causes of death are listed below them. There's also a pic of the bomb in the statue, with the message "DONT LET IT REACH ZERO!!!" Finally, at the bottom of the page, there's a note saying "Project Genesis was a failure. Im sorry Chopper."