Jae-Kwang Kim is Liberal Arts and Sciences (LAS) Dean’s Professor in the Department of Statistics at Iowa State University. He is a fellow of ASA and IMS. He is a coauthor of the book Statistical Methods for Handling Incomplete Data.  His recent book “Statistics in Survey Sampling” is also in press at Chapman & Hall.

Erna Lampen is a retired senior lecturer from Stellenbosch University, South Africa. Her research interests include mathematical and statistical reasoning and implications of technological advancement on such reasoning. She focuses on teacher education and materials development to integrate STEAM subjects.