First of all, I would not suggest dropping all your beans at once, the chances are you will make mistakes somewhere on your first grow and my thoughts are that making mistakes with half of something you paid money for is better than all of it! But I am known as a tight bassa!
I would probably pick 5 of 3 feminised strains to crack.
I would soak them in water for 24 hours, then place them directly in 1" rockwook cubes. (Soak the cubes for 12 hours in water ph'd to 5.5).
The ones that sprout, place into 4" cubes (soaking again)
While this is going on, research as much as you can, familiarise yourself with the terms involved in growing and read through the forums here as well as the grow journals (a great source of info) Also, start your own GJ as this will be a very beneficial source of knowledge for you in future grows.
Green mojo. W