Navigating the Video Pack:
Playing and Using the Videos:
Troubleshooting:
Engagement:
ClassMedia commits to a 10‑year URL persistence guarantee for the li‑link, with automatic redirection to a new domain if the service migrates. Institutions should record the link in their citation management system (e.g., Zotero) with a “date accessed” field. oldje pack 7 videos classmedia 866872 li link
| Component | What It Does | How It’s Delivered |
|-----------|--------------|--------------------|
| <li> Embed Code | Holds a tiny data‑attribute that points to the pack’s CDN manifest. | <li data-oldje-pack="866872" class="oldje‑embed"></li> |
| JavaScript Loader | Detects the <li> element, injects a lightweight player (≈ 30 KB) and fetches the manifest. | Served from https://cdn.oldje.com/loader/v1.js (deferred, async). |
| Video Manifest (JSON) | Lists the 7 video URLs, thumbnail sprites, caption files, quiz data, and optional supplemental PDFs. | Auto‑cached, version‑controlled (/packs/866872/manifest.json). |
| Responsive Player | HTML5 + HLS/DASH, with fallback to MP4. Supports picture‑in‑picture and speed control. | Built on top of the open‑source Plyr library (custom‑themed). |
| Closed‑Captions & Transcripts | Auto‑generated via AI, stored as WebVTT; searchable via a tiny “Find in transcript” box. | Updated nightly; can be overridden with custom SRT files. |
| Micro‑Assessments | Two‑question multiple‑choice pop‑ups after each video. Results saved to LMS via LTI 1.3. | Configurable in the manifest (quiz: questions: [...]). |
| Progress Sync | Persists completion state to the LMS or a simple cookie for standalone use. | Uses postMessage to send oldje-progress events to the parent page. |
| Analytics Hook | Emits a JSON payload (videoId, startTime, endTime, score) to a configurable endpoint. | fetch('https://analytics.oldje.com/track', method:'POST',body:JSON.stringify(payload)). | Navigating the Video Pack :
“The OldJE Pack (7 videos) is a concise, high‑quality resource that fits perfectly into a 45‑minute lesson. The videos are clear, engaging, and come with useful worksheets and quizzes. Only minor audio issues, but overall a great value for teachers and self‑learners alike.” – ★★★★☆ Playing and Using the Videos :