POnline: An Online Pupil Annotation Tool Employing Crowd-sourcing and Engagement Mechanisms.

David Gil de Gómez Pérez Roman Bednarik

Published in: Hum. Comput. (2019)

Keyphrases

annotation tool
crowd sourcing
social networking
semantic annotation
online learning
crowd sourced
information integration
databases
learning environment
domain knowledge
data collection
contextual information
infrared
online social networks