You'll need access to a laser player BIO-SCI & POLL-BIO should be
available at a nearby university/school or museum, It's EXPENSIVE to
buy!
Interesting that Freudian interpretation of phobias is still
prevalent even tho behav. mod. is the approach used. BOTH are
lacking.  Maybe you were WInnie the Pooh in a past life.
Cheers
Lois