Senior practitioners from 985/211 universities and leading educational institutions. Deep understanding of China's curriculum system and exam logic, providing subject knowledge system and instructional design evaluation annotations for AI education models.
The Langhui education & training expert team composition and core advantages
朗慧教育培训领域专家团队以985/211院校一线教师及头部教育机构教研专家为核心，覆盖K12全学科教学、高等教育课程设计、职业教育技能培训。朗慧坚持中国教师资格证硬门槛，确保每位专家具备系统化教学能力。
专家团队深度掌握中国课程标准、中高考命题趋势、核心素养评价体系等本土教育框架。在学科知识标注、试题命制与难度评估、学情诊断分析等任务中，朗慧专家凭借真实课堂教学与命题经验，输出专业级教育数据。
覆盖任务包括各学科知识图谱构建、试题逐题解析与难度标定、学生作答诊断、教学设计方案评估等。每一份标注均通过3轮专业审核——教师资格验证、学科笔试、试讲答辩，确保标注质量对标一线教师水平。
End-to-end annotation services for education & training AI
Subject knowledge graph construction, concept correlation annotation, completeness review
Question quality evaluation, difficulty coefficient calibration, knowledge point coverage review
Student response pattern analysis, error cause classification, personalized learning path suggestions
Teaching plan quality review, course structure optimization, learning objective assessment
Content accuracy review, expression standardization assessment, presentation optimization
Exam design quality evaluation, rubric design, competency-based assessment annotation
In-depth data services for education & training LLM pretraining
Subject knowledge graph construction, pedagogical Q&A pair generation, concept correlation annotation
Essay auto-scoring annotation, subjective question rubric design, grading feedback quality evaluation
Learning path planning annotation, knowledge mastery diagnosis, personalized recommendation assessment
Learning analytics data annotation, teaching effectiveness evaluation, education metric system construction
Core value delivered by Langhui's education & training expert team
Certified teachers with real classroom experience, not generalized education backgrounds
Three-round educational review ensuring subject content and exam quality
K12 all subjects + Higher Education + Vocational Training
Deep mastery of China's curriculum standards and exam question trends
Strict expert admission criteria ensure professional quality
Education or subject-specific major at 985/211 university
China teaching certificate, 3-5+ years of frontline teaching experience
Provincial/municipal key schools or leading educational institutions preferred
National exam question design or grading experience preferred
Mastery of complete subject knowledge graph with cross-topic understanding
Confirmation and initiation within 2 hours of task assignment
Langhui's differentiated advantages in education & training data annotation
Standardized process from requirements to high-quality delivery
Deep understanding of project needs, customized annotation plan
Precisely matched domain experts based on task type
Expert team delivers annotations with full quality monitoring
Three-round quality review before delivery
Are you a education & training professional? Join Langhui's certified expert network to advance AI with your expertise.