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LMS EVOLUTION TO IMPROVE USE RESULTS. Universitat de València (Spain). Paloma Moreno-Clari Salvador Roca-Marquina Darío Roig-García. 1. Index. Introduction Who we are? About University of Valencia .LRN is our e-learning platform Usage Data Analysis

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LMS EVOLUTION TO IMPROVE USE RESULTS

Universitat de València

(Spain)

Paloma Moreno-Clari

Salvador Roca-Marquina

Darío Roig-García

IADIS e-Learning 2009 in Algarve, Portugal

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Index

  • Introduction

    • Who we are?

    • About University of Valencia

    • .LRN is our e-learning platform

  • Usage Data Analysis

    • E-learning Service was introduced in our university in the academic year 2004/2005

  • Hardware evolution

    • Analyzing the statistics of usage we are going to show how the service has evolved

IADIS e-Learning 2009 in Algarve, Portugal

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Introduction

  • Computer Center

    • IS Group

      • e-learning Team

IADIS e-Learning 2009 in Algarve, Portugal

IADIS e-Learning 2009 in Algarve, Portugal (17 - 20 June)

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Services support to teach

  • E-learning platform: aulavirtual.valencia.edu

  • Video service: mmedia.valencia.edu

  • Blog wordpress: blogs.valencia.edu

IADIS e-Learning 2009 in Algarve, Portugal

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Blended learning

  • Academic year offer

    • Technical and basic sciences 

    • Sciences of the health

    • Social sciences

    • Humanities

    • Education

  • 3.500 Teachers

  • 40.000 Students

  • 8.000 Classroom modules

IADIS e-Learning 2009 in Algarve, Portugal

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.LRN: The e-learning platform

.LRN provides a comprehensive suite of collaboration tools, a flexible toolset for innovation, and an enterprise-class infrastructure for scalable deployment.

Wiki

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http://dotlrn.org

.LRN Consortium

IADIS e-Learning 2009 in Algarve, Portugal

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.LRN: The e-learning platform

  • The platform follows the main standards of the industry

    • SCORM Support

      • IMS Metadata, IMS Content Packaging, ADL SCORM extensions,

    • IMS Question & Test Interoperability

    • IMS Learning Design

    • Accessibility WC3 WAI WCAG level AA

IADIS e-Learning 2009 in Algarve, Portugal

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SCORM 1.2

IADIS e-Learning 2009 in Algarve, Portugal

IADIS e-Learning 2009 in Algarve, Portugal (17 - 20 June)

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USAGE DATA ANALYSIS

  • We want to know how the system usage grows every year

  • We have two approaches to measure it:

    • Tools Usage

    • Number of logins to the application

IADIS e-Learning 2009 in Algarve, Portugal

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Percentage groups by tools

Resources (docs in electronic format)

News

Mails

Forums

Gradebook

Activities

Assessments

Engineering

Economics

Social

... (15 more entities)

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DATA ANALYSIS RESULTS

  • The usage of the e-learning system is increasing

  • The number of users is increasing too.

  • The Bologna Process is changing the way of evaluating students

    • Assessments online

    • Interactive Activities: forums, wikis, blogs, etc

  • We need a High Availability and Scalability System

  • IADIS e-Learning 2009 in Algarve, Portugal

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    Hardware Evolution

    BALANCER HW

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    Web Tier

    • Nginx (web + balancer SW)

      • Web service provides static resources

      • Balancer service

        • Using this Balancing service we can make rules based on the applications or tools:

        • Application Server Nodes:

        • Nodo 1: users sending Mails

        • Nodo 2: users doing Assessments

          (important task)

        • Nodo 3, 4, 5 y 6: users working

          with other tools

    IADIS e-Learning 2009 in Algarve, Portugal

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    Application Tier Cluster

    • Nodo 1, Nodo 2 …. to Nodo 6

    • AOLSERVER is the web application server

    • The elearning .LRN is a scalable solution

      • We can add N servers to support N users

    IADIS e-Learning 2009 in Algarve, Portugal

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    APPLICATION CLUSTER: business logic, elearning platform

    IADIS e-Learning 2009 in Algarve, Portugal

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    Future Work (I)

    • Database tier Single Point of Failure

      • Postgresql 8.4 Fault Tolerance

        • Active/Passive Cluster – Heartbeat

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    Future Work (II)

    18 Km

    Primary DC

    Burjassot

    Recovery DC

    Taronger

    Different Physic Paths

    5 Km

    11 Km

    Blasco Ibáñez

    Campus

    NETWORK 10G:

    4 Km

    Historical

    Building

    IADIS e-Learning 2009 in Algarve, Portugal

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    Thankyouforyourattention!

    • For contacts:

      • E-mail: [email protected]

      • Visit: dotlrn.org

    IADIS e-Learning 2009 in Algarve, Portugal

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