Heading out on a nature walk near their Carbondale, Colorado, home, Rachel Mulry and her three kids review some words: verde (green), naranja (orange), rojo (red). The family is learning Spanish ...

Xijia Zhang is affiliated with the University of Alberta. Kimberly Noels works for the University of Alberta. She receives funding from the Social Sciences and Humanities Research Council of Canada.

Books with covers in colors of flags of Europe countries, laptop and globe on a table in a modern interior Source page for the map texture: http://visibleearth.nasa ...

Language learning apps like Duolingo are useful, but they have their limits. They're ideal for getting started with a new language, beefing up vocabulary, practicing skills, and even having fun ...