Digital bulletin board
•Visualization tool (e.g. work results, expressions of opinion, distribution of tasks, brainstorming,evaluation, discussion, •Collection of important contents and notes•Joint processing of questions and topics. Benefit: participation with own device (comfort factor), simple user interface,simultaneous work, everything is stored in one place, share and export content (e.g. asPDF), suitable for more reserved participants •Disadvantage : not very clear on mobile phone