Learning Scheme / SCIP

So I want to read SICP and learn functional programming. I decided to start with Scheme.
Which implementation should I use for starting to learn Scheme? It has to run on Windows but it doesn't need to be integratable in a IDE.

>>6

the best thing about lisps is that i can use "-" in names of things

this-function-is-visually-balanced

this_c_function_is_uncomfortable_to_look_at

thisJavascriptFunctionUsingCamelCaseIsFuckingHorrendous