How Do Zener Cards Measure Extra-Sensory Perception (ESP)?
Zener cards are a tool that is often used to measure a person’s extra-sensory perception. These cards were developed in the 1920s by a parapsychologist named J.B. Rhine. They are considered to be a simple statistical method for measuring ESP. The Cards Zener cards come in a pack of 25 cards. There are 5 designs with 5 cards of each design. The 5 designs on the cards are a circle, a cross, a five point star, a square and a set of three vertical wavy lines. These designs are simple enough to be recognised by most people and easy to describe. They may sometimes be coloured or they can be in black and white. The cards are made of a thick paper that cannot be seen through. Sometimes the back of the cards will have a design to prevent being able to see through the card. The Test The test consists of the person conducting the test and the person taking the test. These two people may be in the same room or they may be in separate locations. The location of the people is not of the top importan
