these are skills that cannot be taught during class time, as it takes away from the content time. force replacing a player is only made if the player keeps on breaking a rule, or anything that the player did that is not acceptable. this very popular museum attracts over 250,000 visitors each year. and all of that work was done with "open source" tools. let your wedding take place under the ocean! i don't know what this week holds but i want to spend every minute there. more studies are needed to confirm this relationship. 