Technology-Enhanced Learning (WS 2012/13)

Social and Collaborative Technologies Oliver Scheuer

T1: Collaborative Problem Solving

UML modeling in a team using Collect-UML. (screenshot taken from Baghaei et al. [2007])

Group awareness support. The meter displays the balance between problem-solving actions (“tuning”) and chat actions (“talking”).

(screenshot taken from Soller et al. [2005])

Example 1

Example 2

2 Shared Workspace

3 Private Workspace

1 Problem Statement

4 Chat

5 Tutorial Feedback

T2: Collaborative Argumentation

Diagrammatic representation of scientific argument and tutorial feedback to guide the scientific inquiry process.(screenshot of the LASAD user interface emulating the Belvedere argumentation system)

T3: Peer-Tutoring and Peer-Reviewing

Peer tutor user interface to support tutee in solving an algebra problem.(screenshot taken from Walker et al. [2011])

Peer-reviewer feedback within the SWoRD system. The chart shows how consistent the

reviewer’s assessments are with those of other reviewers.

(screenshot taken from Cho & Schunn [2007])

Example 1

Example 2

T4: e-Learning in the Social Web

Stimulating participation of a community of learners in a file sharing platform through visualizations.(screenshot taken from Vassileva & Sun [2007])

Creating and sharing annotations of web-based learning resources.

(screenshot taken from Farzan & Brusilovsy [2008])

Example 1

Example 2

T5: Adaptive Recommenders for e-Learning

Recommending educational resources based on collaborative filtering techniques.(screenshot shows the learning resource exchange portal; http://lreforschools.eun.org)