It gained popularity in the United States, Japan and other countries after the 1980s with the realization that students need a broader exposure to the world as globalization proceeds.
Təjraw tamette t-ajjet ɣor əddəwəlᾰn wi artaynen-s-itawanna Etats-Unies, Japon, əd əddəwəlᾰn -iyyaɗ ajjootnen ɗarᾰt awatay wa-n 1980 əs əfhamᾰn as kᾰl teɣᾰre ta mᾰqqarᾰt , addorhanen asəkən ənnes y-asuk ən ᾰddunya əs dat .