This document discusses cross-curricular competencies and their importance in education. It defines cross-curricular competencies as interrelated skills, attitudes, and knowledge that are applied across subjects. The document outlines four main cross-curricular competencies: intellectual competency, methodological competency, communicative competency, and personal and social competencies. It then provides examples of how several middle school subjects, such as English, biology, math, social sciences, and more, can help develop these cross-curricular competencies.