需求
“Create a playground sociogram with boys Tom, Jack, Mike and Leo and girls Anna, Beth, Chloe and Diana. Show Tom and Jack as friends, Tom choosing Mike, Jack choosing Leo, Mike's conflict with Leo, friendships among Anna, Beth and Chloe, Anna choosing Diana, and neutral links from Diana to Tom and Leo to Anna.”
接著試試Add a friendship between Diana and Beth.Change Mike's conflict with Leo to a neutral link.