The mirror test—sometimes called the mark test, mirror self-recognition (MSR) test, red spot technique, or rouge test—is a behavioral technique developed in 1970 by American psychologist Gordon Gallup ...
Daniel Povinelli was in high school when he first read about a clever experiment, published in 1970, that showed chimpanzees—but not monkeys--can recognize themselves in mirrors. "I bought into the ...
What Is the Mirror Test? The mirror test is a scientific experiment developed by psychologist Gordon Gallup Jr. in 1970 to measure self-awareness in animals. The test involves placing a visible mark ...