Does reading words out loud help you remember them better than reading silently? You show 40 participants two sets of 50 flash cards each. In the first round, they view each card silently for five seconds. In the second round, they read each card aloud.
After each set, participants get five minutes to write down everything they recall. You compare the number of correct items between silent viewing and reading aloud.
The results show whether active participation improves short-term memory compared to passive observation.
Hypothesis
The hypothesis is that reading words on flash cards out loud will help a person remember the word better, as compared to just looking and reading the cards silently.
Your brain can hold a small amount of information for a short time — but does how you take that information in change how much you keep? You show 40 participants two sets of 50 flash cards. In the first round, they view each card silently for five seconds. In the second round, they read each card aloud. After each set, participants get five minutes to write down everything they recall. Comparing the number of correct items between silent viewing and reading aloud reveals whether active participation improves recall.
Speaking a word out loud may help your brain store it in a way that is easier to bring back later. Forty participants view two sets of 50 flash cards. In the first round, they view each card silently for five seconds. In the second round, they read each card aloud. After each set, participants get five minutes to write down everything they recall. The results show whether active participation improves recall compared to passive silent viewing.
Hearing words spoken out loud can help you remember them better than reading silently. This experiment tests that idea directly: 40 participants view two sets of 50 flash cards, spending five seconds on each card. In one round they read silently; in the other, they read each card aloud. After each round, participants get five minutes to write down everything they recall. Comparing the number of correct items between the two conditions shows whether speaking the words out loud improves short-term memory compared to passive observation.
Method & Materials
You will gather a group of people, show them flash cards for 5 seconds, and then give them 5 minutes to write down what they saw. You will then repeat the experiment with the same group of participants, but this time they will read the words out loud.
You will need 20 boys and 20 girls age between 12 to 15 years, 20 flash cards, and 40 recall sheets.
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The results show that reading the words out loud helps a person retain the memory better than just looking and reading silently. After viewing the flash cards for 5 seconds, boys were able to recall an average of 54.5% of all of the flash cards and the girls were able to recall 45.5% of the flash cards. Reading the cards out loud has helped the boys to improve the percentage of cards remembered to 81.5% and the girls were able to remember 80.0% of the cards.
Why do this project?
This science project is interesting because it shows how reading words out loud can help improve memory retention.
Also Consider
Experiment variations to consider include using 10 different three dimensional objects instead of flash cards, and repeating the experiment with more rest time in between.
Full project details
Additional information and source material for this project are available below.
