Last period on Friday, a student used a phrase you taught three weeks ago, in the right register, without you prompting. That's the moment every language teacher is actually working toward, and it's rarer than it should be. Most class periods spend the bulk of their minutes on input and explanation, and the speaking window at the end gets squeezed to a handful of quick pair swaps. Lingua-Lab is built for that problem. It's a speaking-practice layer designed to run during the time you already have, using the curriculum you already teach.
The teacher view puts you in the driver's seat without putting more on your plate. You open a lesson, pick the prompt set that matches what you covered that day, and queue it to the room. Students join from their phones with a short code, no app install, no new account to manage. While they work through the prompts, you see live transcripts and per-speaker timing on your screen, so the second a pair hits the prompt you actually wanted to hear, you can call on them. You're still the teacher. The tool is just giving you more of what's already yours: class time, attention, and a clear view of who's producing the target language.
The prompts aren't generic conversation starters. They're built around the grammar and vocabulary of a specific lesson, with scaffolds for the production you want: present-tense drills, past-tense narratives, opinion framings, role-plays anchored to the reading. You can adjust the difficulty mid-activity if a prompt is landing flat, or swap in your own. For multi-section classes, you can pin a prompt to a specific learner who needs the extra reps. The system remembers where each student left off across periods, so a returning student gets a follow-up prompt calibrated to what they produced last time, not a fresh start.
Speaking practice needs a feedback loop the students actually trust. After each turn, Lingua-Lab shows the learner a transcript they can mark up against the rubric, then flags the two or three forms most worth a second listen. The teacher dashboard surfaces patterns across the room: which structure half the class missed, which prompt produced the cleanest output, which students stayed quiet. That aggregate view is where the real planning payoff lives. Monday's lesson can start with a five-minute re-teach of the one thing Tuesday's transcripts showed nobody had, instead of the same review you've been running on faith.
It's free for teachers and free for students during class. Setup is one short link per class, and your first activity can be running inside ten minutes of signing up. If you'd rather see it before you commit a period, the demo classroom is open and walkable on your own. Bring the next lesson you're about to teach either way.