Most bowling alleys have a pro that works there. Talk to the pro and see if they offer lessons.
I am a right-handed bowler, therefore my left foot is the foot I "slide" on. The slider shoe (in my case, the left) has a piece of leather on the sole of the shoe that goes from the toe to the arch. That piece of leather accommodates the slide. A lef...
bowlersparadise.com or shoeline.com go to the bowling shoe section i got a great pair of Dexters