You know how much trouble the children have with variables, but by learning it this way, in a situated fashion, they never forget from this single trial what a variable is and how to use it.
子ども達がどれだけ変数で手こずるかご存じでしょう しかしこのように実例に即して学ぶ事で 変数とは何か それをどうやって使うのか この1回の実験で 2度と忘れないのです