전개방식 texSketch, conceptScape 과 비슷하게 (inductive)
texSketch
keywords
knowledge externalization strategies, graphical modeling, take notes, reorganize annotated concepts, structures, selection-organization-integration,
Introduction
provide an example about what learners do in their minds
problem statement
As the complexity of text increases, building these connections accurately and persistently in the mind can be challenging.
list out difficulties with references
prior strategies to overcome these problems
Existing externalization strategies : selection-organization-integration,
problems of exiting tools
motivating question
how can we facilitate externalization across different levels of understanding w.o burdening the reader?
design probe
findings
정리하면 user needs
(1) flexible mechanism for switching between reading and diagramming tasks
(2) reduce redundant tasks
(3) diagramming is iterative and hierarchical
Related work
selection aids
org aids
int aids
ConceptScape
keywords
concept-driven navigation, collaboratively generate a concept map, externalize reflections,
Introduction
problem of video-based online learning environment
usability problem in video learning environment
visualization is a promising approachh
concept map as a graph-based visual representation
introduce ConceptScape
tasks involved
(1) extract key concepts
(2) identify relations
(3) annotating the relation
crowdsourcing workflow
contributions
related work
researchh in video learning
concept maps in online learning
conceptscape
pilot study
motivation & design goals
VideoSketch
Motivation
- conceptscape
- interactive multimodal learning environment
두가지에서 장점만 따온다
