{"slug":"online-school-remedial-teaching-on-demand","name":"Gap Tutor","category":"Education","customer":"Parents of 4th to 8th graders who already pay for tutoring but see no progress","problem":"A student gets stuck on a math problem because of one earlier concept they never fully grasped, and traditional tutoring is too expensive and too slow to find that hidden gap.","value":"For parents of 4th to 8th graders who already pay for tutoring but see no progress, turn photos of handwritten work and spoken confusion into a root-cause diagnosis, a short spoken lesson and adaptive practice that sticks. Address the recurring problem: a student keeps falling behind because the missing sub-skill is never identified and taught properly. The value hypothesis is that a precise, patient, always-available tutor closes the gap faster and more affordably than scheduled human sessions; the pilot must establish whether that benefit is real.","format":"Role-based learning platform and course authoring console","screens":"Key screens: Upload, Diagnosis, Lesson, Practice, Review. Use a simple upload screen for photos or voice notes, a diagnosis screen showing the identified sub-skill with evidence, a lesson screen with a short voice-led explainer and visuals, a practice screen with adaptive problems, and a review screen showing progress and scheduled check-ins. In this product, the first view is upload, followed by diagnosis, lesson, practice and review.","functionality":"1. Read a photo of handwritten work and extract the problem and attempt. 2. Diagnose the exact missing sub-skill from a curated skill map. 3. Generate a short voice-led lesson with visual aids for that sub-skill. 4. Create adaptive practice problems that increase in difficulty. 5. Ask the student to teach the concept back and assess their explanation. 6. Schedule and run a follow-up quick check three days later.","workflow":"Upload a photo or voice note, receive a diagnosis, watch a short lesson, complete adaptive practice, teach the concept back, and receive a scheduled follow-up check. Start with photos of wrong answers and spoken confusion and finish with a mastered sub-skill and a retention check.","ai":"Use vision models to read handwritten work and language models to diagnose the missing sub-skill against a curated skill map. Generate lesson scripts and practice problems with language models, and use voice synthesis for narration. A human curriculum expert reviews the skill map and a sample of generated lessons and problems before release, and a teacher checks flagged diagnoses before they are shown to the student.","inputs":"Photos of wrong answers, spoken confusion, and grade level","deliverables":"Root-cause diagnosis, short voice-led lesson, adaptive practice set, and a scheduled retention check","admin":"Student profiles, parent accounts, lesson history, practice results, diagnosis flags, review queue for teachers, and an audit trail of all AI-generated content and student responses.","mvp":"One buyer: parents of 4th to 8th graders. One use case: fractions for grades 4 to 8. First two modules: photo upload and diagnosis, and lesson generation. Manual review: a teacher reviews every diagnosis and lesson before it is sent to the student.","expansion":"After the paid pilot, automate the teacher review for high-confidence diagnoses, expand the skill map to all math topics for grades 4 to 8, add voice note input, and automate the retention check scheduling and reporting.","usp":"A precise diagnosis of the exact missing sub-skill from a photo of handwritten work, combined with a patient voice-led lesson and adaptive practice that checks back days later.","defensibility":"The curated skill map and the corpus of diagnosed student work become more accurate and comprehensive over time, making the diagnosis faster and more reliable than any generic tutor.","alternatives":"Human tutors, tutoring centres, and generic AI chatbots. This differs by pinpointing the exact missing sub-skill from a photo, teaching it in a short voice-led lesson, and scheduling a retention check.","revenue":"Test pricing: free for 5 remediations a month, unlimited for $9 per month per family, and $500 per year per grade level for schools.","costs":"Cloud compute for vision and language models, voice synthesis, curriculum expert review time, and teacher review time during the pilot.","integrations":"Photo upload from device, voice recording from device, a learning management system for schools, and a simple payment provider.","dependencies":"A reliable vision model for handwriting recognition, a curated skill map for grades 4 to 8, a voice synthesis service, and a secure student data store.","pilot":"Run a paid pilot with 20 families for 4 weeks. Baseline: current tutoring spend and reported progress. Measure: number of remediations completed and parent-reported confidence. Decision: continue if at least 70% of families complete 5 remediations and report improved confidence.","plan30":"Week 1: Build the photo upload and diagnosis pipeline with a curated skill map for fractions. Week 2: Build the lesson generation and voice synthesis flow. Week 3: Build adaptive practice generation and the teach-back assessment. Week 4: Build the retention check scheduler, run a small pilot with 10 families, and gather feedback.","metrics":"Number of remediations completed per student per month, and parent-reported confidence improvement after 4 weeks.","channels":"Parent Facebook groups, homeschooling forums, school parent newsletters, and search ads for tutoring and math help.","leadMagnet":"A free diagnosis of one photo of a wrong answer, showing the exact missing sub-skill and a sample lesson.","message":"Find the exact gap in your child's math understanding and close it with a patient AI tutor that checks back until it sticks.","retention":"The scheduled retention check brings students back three days after each remediation, and the subscription renews monthly as long as the student keeps making progress.","controls":"Age-appropriate content only, no collection of personal data beyond a student profile, teacher review of all diagnoses and lessons before delivery, a limit on practice session length, and a clear statement that the AI must not provide medical or psychological advice. It must not generate content outside the curated math skill map.","crossSector":"Science and Research; Product Development","fn":["Read a photo of handwritten work and extract the problem and attempt","Diagnose the exact missing sub-skill from a curated skill map","Generate a short voice-led lesson with visual aids for that sub-skill","Create adaptive practice problems that increase in difficulty","Ask the student to teach the concept back and assess their explanation","Schedule and run a follow-up quick check three days later"],"sc":{"opp":7,"pain":8,"feas":8,"now":8},"phases":[{"name":"MVP","scope":"One buyer segment, one recurring use case; first modules: photo upload and diagnosis, and lesson generation. Manual review in the loop.","time":{"days":3,"label":"3 days"},"usd":7000},{"name":"Paid pilot","scope":"Accounts, roles, review states, audit trail and the first integration, hardened for two to three paying pilot customers.","time":{"days":4,"label":"4 days"},"usd":7500},{"name":"Full product","scope":"Self-serve onboarding, billing, monitoring and the wider integration set.","time":{"days":8,"label":"8 days"},"usd":10000}],"running":[{"stage":"MVP and paid pilot","note":"about 3 customers","hosting":[30,60],"ai":[50,110],"total":[80,170]},{"stage":"Full product","note":"about 50 customers","hosting":[110,210],"ai":[420,840],"total":[530,1050]}],"total":24500,"complexity":0.27,"days":15,"shot":true,"demo":true}