======Short-Term Memory====== **Materials: **{{$demo.materials_description}}\\ **Difficulty: **{{$demo.difficulty_description}}\\ **Safety: **{{$demo.safety_description}}\\ \\ **Categories:** {{$demo.categories}} \\ **Alternative titles:** Test Your Memory With Word Lists ====Summary==== {{$demo.summary}} ====Procedure==== - Present participants with a list of 25 unrelated words. - Allow two minutes for participants to study and memorize the words. - After the time is up, remove the list and give participants two minutes to recall and write down as many words as possible. - Count the number of correct words recalled. - Repeat the activity using a second list of words that are grouped by categories (e.g., animals, colors, furniture, school, fruits). - Compare recall rates between the random list and the categorized list. ====Links==== 📄 A Simple DIY Short-Term Memory Experiment - verywellmind: [[https://www.verywellmind.com/a-short-term-memory-experiment-2795664]]\\ ====Variations==== * Test with different list lengths (10, 20, or 30 words). * Vary the study time (30 seconds, 1 minute, 2 minutes) and see how it affects recall. * Change the delay before recall (immediate vs. waiting several minutes). * Try with images or numbers instead of words. ====Safety Precautions==== * Ensure participants do not feel pressured or judged for recall performance. ====Questions to Consider==== * How many words did you recall from the first random list? (Most people recall around 5–9 items, matching George Miller’s finding of 7±2.) * Why was it easier to remember the second list? (Chunking and categorization help organize information in memory.) * What other strategies might improve short-term memory performance? (Rehearsal, visualization, association, mnemonic devices.)