Gamma, a PowerPoint for the A.I. Era, Raises $68 Million

The five-year-old start-up, which has just 52 employees and is profitable, is now valued at $2.1 billion by investors ...

AI PowerPoint-killer Gamma hits $2.1B valuation, $100M ARR, founder says

Co-founder and CEO Grant Lee posted on X that the company has profitably hit $100 million in ARR, with 70 million users. The ...
IEEE

Measuring the Similarity of Concept Maps According to Pedagogical Criteria

Abstract: A concept map provides a graphic hierarchical means of representing how knowledge is structured in a domain. It visually organizes a set of concepts showing their mutual relations. An ...
IEEE

Concept Maps and Open Learner Models in a Computer Networking Course

Abstract: Contribution: We explored the effects of using concept maps for the instruction of a college-level telecommunications course, as both the “backbone” structure of the traditional lectures and ...