EdTech & AI landscape
Sudar is not built from trend decks. These are the forces we track when deciding what to ship, what to defer, and how to talk honestly about adaptive learning.
The LMS plateau
Most organisations still run Moodle, Canvas, or Blackboard as content hosts. Completion rates stay in the low teens. The gap is not missing PDFs—it is missing learner models, adaptive sequencing, and memory-aware tutoring at the point of delivery.
Class Central MOOC Report; Jordan (2015) on MOOC completion
Intelligent tutoring at scale
Meta-analyses show adaptive systems and ITS outperform static delivery when feedback is immediate and difficulty tracks prior knowledge. Commercial LMSs rarely persist a longitudinal profile or connect tutor memory across sessions—Sudar's Digital Learner Twin is built for that gap.
VanLehn (2011); Aleven et al. (2016)
Multimodal encoding
Dual-coding and modality effects are not gimmicks: offering read, listen, watch, map, and cards from one authored source lets learners encode the same concepts through different channels. Sudar authors once in Studio; Learn switches formats without re-authoring.
Mayer; Clark & Mayer
Economics of AI-native delivery
Open-weight models and zero-cost TTS (Edge-TTS) collapse per-learner AI cost to pennies per month in reference deployments—making personalised tutoring viable for teams that cannot fund proprietary AI stacks or $30k+ authoring suites.
Sudar cost worksheet (docs/research/COST_WORKSHEET.md)
Integration without rip-and-replace
ALP (Adaptive Learning Layer) lets Moodle and other LMSs add memory, tutor, and next-best-action via plugins and HTTP APIs. Institutions keep their LMS of record; Sudar supplies the intelligence layer.
docs/ALP_API.md; Moodle 4.5 AI subsystem alignment
Governance before hype
Generative overlays and tutor memory need consent, retention policy, and audit trails—not just model access. Sudar ships org governance surfaces, trust documentation, and learner-controlled memory cadence alongside features.
docs/trust; Studio Governance page
What we ship vs. what we research
Six learner modalities are live today (Read, Listen, Watch, Podcast, Map, Cards) plus SCORM delivery. SudarFeed and SudarPlay remain on the roadmap. Research citations on Research Foundation map directly to shipped behaviour—not slide-only promises.