![]() If the volunteer misses a series, then do not check the box of your data table. If they get these numbers right, then check the box and move on until the volunteer misses a number. If they get the numbers right, put a check in the box and then move on to the 3 number cards. Beginning with the 2 number cards, read the numbers slowly and let the volunteer respond.Explain to them that you will read them a series of numbers slowly, and that then you would like them to tell you the numbers back in the same order that you read them. Find a research participant, and ask them if they will take a series of memory tests.If you choose to use the random number generator, use your browser to go to and fill out the form so that it looks like this:.You can think them up yourself, or use this random number generator on the internet. You will start with a sequence that is 2 digits long, and then 3, 4, or 5 digits until the volunteer can no longer remember a number. Each number sequence should be composed of the numbers 0-9 and will be of different lengths. In this experiment, you will need number sequences for people to remember.Are there other factors affecting digit memory, like age or gender?.Will most people remember the same number of digits?.Have an adult help you search the internet, or take you to your local library to find out more! To do this type of experiment you should know what the following terms mean. How many numbers will they remember? Terms and Concepts This will test the digit span of your volunteers. You will test them and compare how many they get correct. You will have them remember sequences of numbers that they hear you read. In this experiment, you will test the memory of your participants. There are even people who never forget a smell, and become perfume makers! For some people, certain senses create stronger memory than other senses. The brain integrates these experiences into a memory. ![]() Our memory is a function of our brain, which processes and stores information from the world around us using our five senses: sight, sound, smell, taste, and touch. Akira Haraguchi from Japan set a new world record by memorizing the first 100,000 digits on Oct. The longest string of numbers that anyone has ever memorized is for the number pi (3.14159265…). There is a limit to the number of numbers, or digits, that most people can remember. IntroductionĪre you good at remembering a phone number? Most people don’t even remember phone numbers anymore, and instead program them into their phones. In this experiment, you will test how many digits people can remember. Are you good at remembering addresses and phone numbers? How many numbers do you think you can remember? Try this experiment to test your digit span, the maximum number of digits that you can remember. ![]()
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