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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

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

1

index
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

2

2

introduction
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)

3

3

services support to teach
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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4

blended learning
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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5

lrn the e learning platform
.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

6

6

slide7

http://dotlrn.org

.LRN Consortium

IADIS e-Learning 2009 in Algarve, Portugal

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7

lrn the e learning platform8
.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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8

scorm 1 2
SCORM 1.2

IADIS e-Learning 2009 in Algarve, Portugal

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

9

9

usage data analysis
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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10

percentage groups by tools
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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11

slide12

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12

slide13

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13

data analysis results
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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14

hardware evolution
Hardware Evolution

BALANCER HW

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15

web tier
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
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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18

slide19

APPLICATION CLUSTER: business logic, elearning platform

IADIS e-Learning 2009 in Algarve, Portugal

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19

future work i
Future Work (I)
  • Database tier Single Point of Failure
    • Postgresql 8.4 Fault Tolerance
      • Active/Passive Cluster – Heartbeat

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21

future work ii
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

22

thank you for your attention
Thankyouforyourattention!

IADIS e-Learning 2009 in Algarve, Portugal

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