... influencing group working Group composition. Group cohesiveness. Group communications. Group organisation.©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 25 Slide 21 Group ... Slide 29 Group size• The larger the group, the harder it is for people tocommunicate with other group members. Group structure• Communication is better in informally structured groupsthan ... Chapter 25 Slide 44Key points Group communications are affected bystatus, group size, group organisation andthe gender and personality composition ofthe group Working environments should...