Practice Quiz for Yamamoto et al

The two target behaviors investigated in the study are ...

• targeted helping

• chimpanzee's theory or mind

• chimpanzee's use of tools vs non tools

• conspecific

Member of the same species is called ...

To give help without direct advantage to oneself is the definition of ...

The main research method used in this experiment is ...

The study used ..... design in this experiment.

Each trial involved ... chimpanzees

The order of conditions presented in each trial was ...

• can see, can't see

• can't see, can see

• can see, can't see, can see

• can't see, can see, can't see

Which condition allows targeted helping?

• can see

• can't see

How many trials were done in this study?

• 48

• 24

• 3

• 2

There are two possible task situations, they are ...

• stick - use

• straw - use

• can't see

• can see