Ph.D. Terttu Kortelainen, is university lecturer of Information Studies at the University of Oulu, Finland. Her research interests focus on attention economy, informetric research and information literacy. Her publications consist of study books and articles of attention economy, informetrics, social media, literacies and e.g. evaluation of public libraries. She is member of the editorial board of Tampere University Press, and the publication board of the Finnish Information Studies publication series.