http://www.google.com.ec/imgres?imgurl=http://1.bp.blogspot.com/_WfnVsZDhZZw/SaOFsrkF3sI/AAAAAAAAAA0/nun2JNKEspA/s400/teacher_cartoon.gif&imgrefurl=http://nticsunimar.blogspot.com/2009/02/que-son-las-ntics.html&h=300&w=300&sz=40&tbnid=hC9JuQV5ER3Y8M:&tbnh=116&tbnw=116&prev=/images%3Fq%3Dntics&zoom=1&q=ntics&hl=es&usg=__8Ii3VZaSzSecxFRsh8hxkkpBGgI=&sa=X&ei=3s6wTIiNIMOqlAfdsMj5BQ&ved=0CCkQ9QEwBA