The Mentalities of Gorillas and Orangutans

• List of contributors; Preface; Acknowledgments; Part I. Comparative Evolutionary and Developmental Perspectives on Gorillas and Orangutans: 1. Hominid family values: morphological and molecular data on relations among the great apes and humans David R. Begun; 2. The life history and development of great apes in comparative perspective Sue T. Parker; 3. The frontal lobes of the great apes with a focus on the gorilla and the orangutan Katerina Semendeferi; Part II. Cognition and Tool Use in Gorillas and Orangutans: 4. Intelligent tool use in wild Sumatran orangutans Elizabeth A. Fox, Arnold F. Sitompul and Carel P. van Schaik; 5. Orangutans' imitation of tool use: a cognitive interpretation Anne E. Russon; 6. Object manipulation and skill organization in the complex food preparation of mountain gorillas Richard W. Byrne; 7. Development of sensorimotor intelligence in infant gorillas: the manipulation of objects in problem-solving and exploration Juan C. Gómez; 8. Tool use in captive gorillas Sarah T. Boysen, Valerie A. Kuhlmeier, Peter Halliday and Yolanda M. Halliday; 9. A survey of tool use in zoo gorillas Sue T. Parker, Mary Kerr, Hal Markowitz and Jay Gould; Part III. Communication in Gorillas and Orangutans: 10. Symbolic communication with and by great apes H. Lyn Miles; 11. The development of spontaneous gestural communication in a group of zoo-living lowland gorillas Joanne E. Tanner and Richard W. Byrne; 12. Early sign-language acquisition: comparisons between children and gorillas John B. Bonvillian and Francine G. P. Patterson; 13. Early sign performance in a free-ranging, adult orangutan Gary L. Shapiro and Biruté M. F. Galdikas; Part IV. Social Cognition in Gorillas and Orangutans: 14. Comparative aspects of mirror self-recognition in great apes Karyl B. Swartz, Dena Sarauw, and Siân Evans; 15. Deception and concealment as strategic script violation in great apes and humans Robert W. Mitchell; 16. Levels of imitation and cognitive mechanisms in orangutans Joseph Call; 17. Parental encouragement in Gorilla in comparative perspective: implications for social cognition and the evolution of teaching Andrew Whiten; 18. The development of social roles in the play of an infant gorilla and its relationship to sensorimotor intellectual development Sue T. Parker; Part V. Epilogue: 19. The mentalities of gorillas and orangutans in phlyogenetic perspective Sue T. Parker and Robert W. Mitchell, Index of authors; Index of subjects.

'… this book contains much valuable information on gorillas' and orang-utans' mental life.' Animal Behaviour