Yamamoto study

Horizontal Words

1. the design method (10)
3. animals tend to help another animal of the same species (11)
5. help others without being asked (16)
7. ability to feel what what's feeling (7)
9. design measures (8)

Vertical Words

2. how are they housed (8)
4. relationship of the participants: mother and ? (10)
6. willingness to do certain things for others without thinking about the benefits (8)
8. what is the the participants (10)