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2011. Mark Lombardi’s visualization discovery. @ Visual Literacy Conference (ADS-VIS)

Mark Lombardi is known for his conceptual art, in particular for his diagrammatic drawing. Lombardi [...]

2006. Concept Mapping a measurable sign @. 9th International ISKO Conference

The objective of this study was to classify, according to Peirce’s definition of the term [...]

2011. Concept theory and semiotics in knowledge organization. The Journal of Knowledge Organization Journal 37(1).

The purpose of this paper is to explore the basics of semiotic analysis and concept [...]

2013. Nodes and arcs: concept map, semiotics, and knowledge organization. Journal of Documentation. 69(1).

The purpose of the research reported here is to improve comprehension of the socially‐negotiated identity [...]

2021. Data and visual displays in the Journal of Ecology 1996–2016. Information Visualization 20(1)

Abstract Scholars in scientific disciplines face unique challenges in the creation of visualizations, especially in [...]

2021. Truth and Lie in Visual Literacy and education. Journal of Visual Literacy 40(2) [Guest Editor].

This special edition will explore the emerging visual literacy of truth and lies across three [...]

2020. Teaching R with Peer Review and a New Rubric @ UseR! 2020

This presentation is based on a new rubric developed to enhance student engagement in an [...]

2020. Mark Lombardi’s model through the examination of President Trump’s tweets @ UseR! 2020

The discussion of social networks in Infovis often does not address the challenges of capturing [...]

2020. Leveraging Peer Feedback to Improve Visualization Education @ IEEE Pacific Visualization conference.

Peer review is a widely utilized pedagogical feedback mechanism for engaging students, which has been [...]

2018. Digitizing Peircean semiotics to analyze students’ peer-review comments: classroom use of an application in open-source R. Social Semiotics 38(5)

Statistical software applications are increasingly used to measure student engagement in the classroom. However, more [...]

2019. Toward peer-review software and a rubric application in visual analytics classes: A case study. Journal of Education for Information

Peer-review software is often used to allow authors to evaluate their code and its technical [...]

2019. Data science syllabi measuring its content. Education and Information Technologies. 24(6)

Learning analytics is an emerging field in which educators and researchers are using data to [...]