Valentin Lachand
Institut national des sciences Appliquées de Lyon
6 Papers
5 Citations
Valentin Lachand is an academic researcher from Institut national des sciences Appliquées de Lyon. The author has contributed to research in topics: Orchestration (computing) & Computer science. The author has an hindex of 2, co-authored 6 publications.
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Papers
Toccata: Supporting Classroom Orchestration with Activity Based Computing
Valentin Lachand,Christine Michel,Aurélien Tabard +2 more
- 21 Jun 2019
TL;DR: This work designed and developed Toccata to support the planning of pedagogical activities, seamless sharing of content and collaboration across people and devices, live management of activities in the classroom, roaming for situations outside classrooms, resumption across sessions, and resilience to unstable network conditions.
Toccata: An Activity Centric Orchestration System for Education
Valentin Lachand,Ghita Jalal,Christine Michel,Aurélien Tabard +3 more
- 20 Apr 2018
TL;DR: Toccata is developed to support activity scripting and orchestration in situations with unreliable connectivity and outlined directions for activity-centric orchestration systems: Focus on timing, provide several levels of awareness, and support activity suspend and resume in changing contexts.
The impact of indexical and symbolic indicators on the regulation of collaborative activities.
Valentin Lachand,Audrey Serna,Aurélien Tabard,Jean-Charles Marty +3 more
- 25 Oct 2016
TL;DR: The results show that regulation efficiency according to the indicator is neither better with indexical visualization nor with symbolic visualization, which leads the author to think that a mixed use of indexical and symbolic visualizations would be more effective.
Toccata: A Multi-Device System for Activity Scripting and Classroom Orchestration.
Valentin Lachand,Aurélien Tabard,Christine Michel +2 more
- 01 Jun 2019
TL;DR: Toccata is presented, a system supporting the management of rich multi-device pedagogical activities that incorporate rich media and applications, combine devices, group formations, and spaces, and is reusable, shareable and adaptable to the situation.
How teachers prepare for the unexpected: bright spots and breakdowns in enacting pedagogical plans in class
Ghita Jalal,Valentin Lachand,Aurélien Tabard,Christine Michel +3 more
- 03 Sep 2018
TL;DR: This work identifies a set of breakdowns in conducting their activities, and the strategies teachers develop to cope with them, and proposes implications for the design of novel tools to support teachers in enacting their plans in class.