Study a list of 15 words, shown one at a time. Then type every word you can remember, in any order. Most people remember the first few words (the primacy effect) and the last few words (the recency effect) better than the middle. Run it a few times and watch your own curve take shape. Then try the delay version and see which end of the curve changes.
Your serial position curve
Your averageTypical patternThis run
Runs0
First 3-
Middle-
Last 3-
Set up the experimentchoose the version, then press Start