A picture is worth a thousand words. Look at this Associated Press photo of a building in Kerala, India, advertising study abroad programs. By 2030, one-third of this state's population will be over 60, due in part to the migration of its youth.

Use the photo in class with your students to draw comparisons, brainstorm vocabulary, and make predictions. You can also assign a writing or speaking task based on the photo prompt. You may want to teach some of the suggested vocabulary below.