User:Irtwood

This user is a native speaker of the English language.

El nivel de este usuario corresponde al de un hablante casi nativo del español.

Cet utilisateur peut contribuer avec un niveau intermédiaire en français.

This user is an advanced mathematician.

This user can program in C++.

This user can program in C.

This user can program in Java.

This user can write HTML.

This user contributes using Microsoft Windows XP.

pno-3

This user is an advanced pianist.

This user is a historian.