This image is an interesting brain teaser that challenges ... Therefore, the third face has to be sought for while bringing one's focus and view toward a change, thereby engaging problem-solving ...

It is as if there were two agents in one brain, one verbal and one non-verbal ... For example, as to why they scribbled a ...

One of our favorite scientific ... they thought each face was based on a gut reaction. Naturally, each subject thought that some of the faces were more trustworthy-looking, some were less ...