Where AI chatbots genuinely excel
Unlimited practice time outside class. A student who practises speaking with an AI for 20 minutes before bed gets more speaking practice than most classroom sessions provide. Volume matters for fluency development, and AI removes the time constraint entirely.
Pronunciation-specific feedback. ELSA Speak and similar tools can identify specific phoneme errors with a precision and consistency no human teacher can match across 30 students. For students working on intelligibility, this targeted feedback is genuinely valuable.
Zero-anxiety practice. Students who are too anxious to speak in class will often speak freely to an AI. This can be a useful bridge - building enough comfort with production that classroom participation becomes less terrifying.
Scenario rehearsal. An AI can play a job interviewer, a customer, a doctor, a business partner - consistently and indefinitely. For students preparing for specific high-stakes English situations, this rehearsal has real value.
Homework accountability. "Practise this conversation scenario with an AI before next class" is a homework task that actually produces speaking practice. This is rare and valuable.
Why they fail as classroom tools
They scale inversely to class size. The more students, the less useful AI chatbots become as classroom tools. With 30 students on 30 devices, you have no visibility into what's happening, no shared experience to debrief, and no way to know who's actually speaking vs who's sitting waiting for the AI to respond.
They remove the social dimension that drives acquisition. The most powerful thing about classroom pair work is not that it produces speaking - it's that it produces social speaking. When students communicate with humans they know, the interaction carries genuine social stakes that motivate richer, more sustained language production. An AI partner produces none of this social motivation.
The feedback loop is wrong for fluency. AI chatbots tend to respond accurately and helpfully to imperfect input. They complete the communicative transaction even when the student's language was unclear. Human partners communicate breakdown ("Sorry, I didn't follow that") which forces students to repair - and repair is one of the primary mechanisms of communicative skill development.
You can't assess what you can't observe. Formative assessment during speaking activities requires circulating, listening, and noting. You cannot do this if students are having private AI conversations. The teacher's observation role - which produces the feedback and lesson-planning data that makes speaking practice developmental rather than just procedural - disappears entirely.
Class-appropriate content is not guaranteed. AI tools trained on general language may produce topics, vocabulary, or scenarios that are inappropriate for your specific students. A classroom tool that filters by age group, CEFR level, and cultural context is very different from a general AI chatbot.
Tool tip: YapYapGo is designed for the specific classroom failure mode of AI chatbots. Every student speaks to a human partner simultaneously. Activity runs from a single screen you control. Questions are filtered by age group and CEFR level. Timing is visible to all. You circulate and observe while the session runs. It does what AI chatbots cannot: structured human pair work at classroom scale.