We are doing a study to help people who have difficulty communicating after a stroke. We want to compare how people improve with speech therapy: In person (at a clinic), or Online (at home by computer). You may join if: You had a stroke on the left side of your brain, and You still have trouble talking or understanding words. You are between the ages of 21-80 The study gives 6 weeks of speech therapy. Each session is 45 minutes, Monday to Friday. Everyone will get: 3 weeks of sound-based therapy (phonology), and 3 weeks of word-meaning therapy (semantics). We can help with lodging during your stay in Columbia, SC and transportation if needed.