Concentration
we will measure concentration using the score of the
Memory Span
A list of random numbers or letters will be presented on a computer screen at the rate of one per second. The test begins with two to three numbers, increasing until the person commits errors. The score of this test will serve as an indication of memory span.
Music
This will be our independent variable on which other variable will depend. This can take three values no music, music with lyrics and music without lyrics.
Cognitive Performance order
No Music > Music without lyrics > Music with lyrics