Merriam-Webster's Collegiate® Dictionary, 11th Edition
TEACHING
I. noun
Date: 13th century
the act, practice, or profession of a teacher, something taught,
II. adjective
Date: 1615
of, relating to, used for, or engaged in teaching
I. noun
Date: 13th century
the act, practice, or profession of a teacher, something taught,
II. adjective
Date: 1615
of, relating to, used for, or engaged in teaching