When we
weeper
what are the set
what is the contre
sont to see how tapi my thumb affect my time it takes to button up 4 sh
person they three trial on the same with these the top
three this where the theme ane me taped up witaverige then
button up and shirt with their thumbs taped and without the shombet
t et the
to the one than
con that it take
what is the independent variable?
what is the dependent variable
what are the constants
what is the control