Global Digital Learning Resources Market Size, Share and Analysis Report By Content Type (eLearning Courses & Modules, Interactive Videos & Simulations, Digital Textbooks & eBooks, Assessments & Quizzes, Others), By End-User (K-12 Education, Higher Education, Corporate Training, Self-paced Learners), By Deployment Mode (Cloud-based / SaaS, On-premises), By Business Model (Subscription, One-time License, Freemium, Advertising-based), By Subject Area (STEM (Science, Technology, Engineering, Math), Humanities & Languages, Professional & Skills-based, Test Preparation), By Regional Analysis, Global Trends and Opportunity, Future Outlook By 2025-2035