How to write a project?

The book of the same name, edited by philosophers Paola Cavalieri and Peter Singer, features contributions from thirty-four authors, including Jane Goodall and Richard Dawkins, who have submitted articles voicing their support for the project. The authors write that human beings are intelligent animals with a varied social, emotional, and cognitive life. If great apes also display such attributes, the authors argue, they deserve the same consideration humans extend to members of their own species.