Jacquelyn has brought an assortment of shoes to the laboratory to see which ones maximize her comfort and control of the pedals of a stick-shift car. She begins by working each of the pedals in a pair of flat thong sandals, then a pair of flat T-strap sandals, then a pair of mid-height wedge-heeled thong sandals, then a pair of flat toe-loop sandals. Which will she prefer? There's only one way to find out!

Jacquelyn has brought an assortment of shoes to the laboratory to see which ones maximize her comfort and control of the pedals of a stick-shift car. She begins by working each of the pedals in a pair of flat thong sandals, then a pair of flat T-strap sandals, then a pair of mid-height wedge-heeled thong sandals, then a pair of flat toe-loop sandals. Which will she prefer? There's only one way to find out!