Sign languages aren’t easy to learn and are even harder to teach. They use not just hand gestures but also mouthings, facial expressions and body posture to communicate meaning. This complexity means ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. "I love you" in sign ...

Babbel is a subscription-based platform that offers affordable online language-learning classes. With 13 languages to choose from, users love the Spanish, French, and German coursework the most. You ...