yamamoto

6. to learn more about learning behaviors in chimpanzees
9. another word for altruism
12. what type of data is the number of times that the chimpanzees gave the correct item
14. how many chimpanzees were testes?
16. an understanding that others have minds that are different from our own
18. the assistance provided to meet tangible needs
19. what variable is the targeted helping behavior

1. what type of sample is this study
2. adaptive changes in the behavior of an animal in the response to changes in the external and internal
3. what kind of experiment was this study
4. what variable is the two conditions
5. what were the two tool-use situations
7. behavior through which people benefit others (voluntarily)
8. what type of measure did they do in this study
10. how many objects were given
11. what type of data is video recording
13. where was the study located
15. a principal and moral practice of concern for the welfare and happiness of other human beings and animals
17. the ability to emotionally understand what others feel