Have you ever said "I'm not good at maths"? Has your son or daughter felt despondent because they think that they are "No good at maths"? You, or they, may feel like this, but it simply isn't true.
This article from the NCTM maths blog is certianily worth reading...
http://www.nctm.org/Publications/Mathematics-Teacher/Blog/Everyone-Has-a-Personal-Green_s-Theorem/
This article from the NCTM maths blog is certianily worth reading...
http://www.nctm.org/Publications/Mathematics-Teacher/Blog/Everyone-Has-a-Personal-Green_s-Theorem/