|   | 
        Add | 
        Strengthen | 
        Rebuild | 
        Discard | 
      
      
        | Grading | 
        Insertion of gradeable items from inside gradebook | 
          | 
        One gradebook | 
        Separate assessment progress chart, spreadsheet (no backward compatibility), download functions | 
      
      
        | Edit gradeable items and associated comments from inside gradebook | 
      
      
        | Ability to bundle scores into categories | 
        
      
        | Add information to scores if they were relative or absolute | 
          | 
          | 
        All grades are relative to weight | 
      
      
        | In-class clicker support | 
          | 
          | 
          | 
      
      
        |   | 
        Grade upload, flexible number of entries | 
          | 
          | 
      
      
        | Homework | 
          | 
         | 
        Mechanisms to import wider range of content | 
        Libraries | 
      
      | Rubric-based free-response grading | 
         | 
         | 
        Current bridgetask functionality and format (no backward compatibility) | 
      
      
        |   | 
        Universal grading queues | 
         | 
        
      
         | 
          | 
        XML-extension (formerly "style files") to enable creation of response types | 
         | 
      
      
         | 
        Accessibility of non-alphanumeric input | 
        Java-based input mechanism (organic, formula, graphs) to HTML5/JavaScript | 
         | 
      
      
         | 
        Accessibility of non-alphanumeric output | 
        Unified dynamic graphing, including inside content, using for example GeoGebra | 
        Separate display mechanisms for dynamic graphics | 
      
      
         | 
        Physical and other unit evaluation | 
          | 
          | 
      
      
         | 
        Consistency in formula evaluation between graphing, CAS, etc | 
          | 
         | 
      
      
         | 
          | 
        One editor to build problems inside/outside of courses | 
        Course-contextual "Simple Problems" | 
      
      
         | 
        Unified functional XML elements | 
          | 
        Historical XML idiosyncrasies | 
      
      
         | 
        Part parameter management | 
        All problems are "multipart," even if the number is "one." | 
        "Part 0" | 
      
      
        | Analytics/IRT | 
        Continual anonymous collection of performance data | 
          | 
          | 
      
      
        | Peer grading/critique | 
          | 
          | 
          | 
      
      
        | Collaborative documents (free version of Google Docs) | 
          | 
          | 
          | 
      
      
        | SCORM RTE Import | 
          | 
          | 
          | 
      
      
        |   | 
        Consistent behavior of all response types in open/closed/answer and correct/incorrect state | 
        Instructor view of student entered answer and answer history | 
          | 
      
      
        | Assessment analysis/IRT on standards and learning goals across semester and courses | 
          | 
          | 
          | 
      
      
        |   | 
          | 
        externalresponse - grading by external analysis and scoring tools | 
          | 
      
      
        | Instructor feedback from "practice problems" | 
          | 
          | 
          | 
      
      
        | Plagiarism detection analysis available to learner prior to submisssion | 
        Plagiarism detection for other formats than plain text | 
          | 
          | 
      
      
        | Cluster Management | 
         | 
        Domain concept to control flow of information | 
        Cluster management in order to more quickly add and remove nodes and domains | 
        Separate cluster tables and "DNS" | 
      
      
        | Data and Parameter Management in Courses | 
         | 
        Cascading of parameters to nested folders at all levels | 
        Universal, persistent ID for resource inside courses | 
        Data tied to instance and folder ("symb") | 
      
      
        | Straightforward copying of materials and nested structures between courses | 
         | 
         | 
          | 
      
      
        | User Management | 
        Way to delete users who never logged in | 
         | 
         | 
          | 
      
      
        | Cource Creation | 
        Way to delete courses that were never used | 
         | 
         | 
          | 
      
      
        | Method to charge for course access based on micropayments for included content | 
         | 
         | 
        Leftovers of token mechanism | 
      
      
        |   | 
        Selective cloning | 
         | 
          | 
      
      
        | Communications | 
         | 
         | 
         | 
        Synchronous chatroom | 
      
      
         | 
         | 
        Integration of message attachment content and content space | 
        Separate message attachments | 
      
      
        | Ability to directly reply to externally forwarded messages | 
         | 
          | 
          | 
      
      
        | Q&A along the lines of Stack Overflow | 
         | 
        Standard social networking look and feel | 
        Separate RSS feeds/blogs | 
      
      
        | Notification side bar | 
         | 
        Separate calendar and announcement tool | 
      
      
        | Content Sequencing | 
         | 
         | 
         | 
        Branching in maps (was never fully functional, makes gradebooks incomprehensible) | 
      
      
        | Recommender system based on dynamic metadata | 
         | 
        One sequencing tool | 
        Separate Simple Editor (author space), RAT (author space), and Course Docs (course space) | 
      
      
        | Content Management | 
        One content space for any user | 
        More flexible, unified content rights management, including flexible co-authoring rights | 
        Content rights management, based on one space for each user | 
        Separate portfolio, author, and course space | 
      
      
         | 
        One way to handling access, replication, etc, for content | 
        
      
        | Add way to delete content that was made available but never used | 
         | 
          | 
          | 
      
      
        | Add pricing to content, micropayments | 
         | 
          | 
          | 
      
      
        |   | 
        Continual anonymous collection of usage information | 
          | 
          | 
      
      
        | Creative Commons licensing available | 
          | 
          | 
        Proprietary licensing schemes | 
      
      
        | Dynamic taxonomy | 
         | 
        Search/browse - like online shopping with cart | 
          | 
      
      
        |   | 
        Content import tools | 
          | 
          | 
      
      
        |   | 
        Meta with tags on standards and learning outcomes | 
          | 
          | 
      
      
        | Content Rendering | 
          | 
        One-source, multiple target concept (print, online, reader device, ...) | 
          | 
          | 
      
      
        |   | 
        Multilingual content | 
          | 
          | 
      
      
        |   | 
        Accessibility of formula display | 
        Unified way of displaying formulas | 
        Multiple ways of displaying mathematical formulas | 
      
      
        |   | 
         | 
          | 
        Non-mathematical support of LaTeX | 
      
      
        |   | 
         | 
        PDF generation | 
          | 
      
      
        | Installation | 
          | 
         | 
          | 
        Support for short life cycle Linux distributions | 
      
      
        | Mechanism to verify integrity of remote installation | 
         | 
          | 
          | 
      
      
        | Formal service packs and security patches for defined lifecycle of releases | 
         | 
        Release mechanism, using standard tools | 
          | 
      
      
        | Architecture | 
          | 
         | 
        Standard MVC architecture | 
          | 
      
      
        |   | 
         | 
        RESTful services for interserver communication | 
        lonc/lond | 
      
      
        |   | 
         | 
        NoSQL database | 
        db-files | 
      
      
        | Modular test cases | 
         | 
          | 
          | 
      
      
        | Course Management | 
        Contextual "What's New" ("Glass cockpit") | 
        "What's New" for both students and instructors | 
          | 
          | 
      
      
        | "Signalling" for students on "What's New" regarding general course progress | 
          | 
          | 
      
      
        |   | 
        Contextual links into relevant functionality | 
          | 
          |