The document discusses using Facebook events to encourage college students to improve their dietary habits by eating breakfast more regularly. A study was conducted where 29 students signed up for a weekly challenge to eat breakfast before 11AM for a week. Participants ate an average of 4.48 breakfasts during the week. The study found that Facebook events were effective for this type of social accountability challenge because they provided continuous reminders and encouragement as students saw the event and others' posts after logging into Facebook each day.