According to Jäppinen, "When pupils have to conceptualise and grasp issues in a foreign language as well as their mother tongue, it will help develop an ability to understand complex and multifaceted relationships between various themes."
Segundo Jäppinen, "Cando os alumnos teñen que conceptualizar e entender temas nunha lingua foránea ademais da lingua materna, axúdalles a entender relacións complexas e polifacéticas entre distintas materias"..