Modeling dynamic sealed-offer k-double auctions using a mixture of distributions. - Christopher Keller (Math. Comput. Model., 2006)

Career Choice With the Serious Game Like2be. - Christopher Keller; Elena Makarova; Anna K. Döring (Int. J. Game Based Learn., 2023)

Find the apartment's flaws! the impact of virtual reality on vocational students' performance in general education classes and the roles of flow experience, motivation, and sense of presence. - Christopher Keller; Gaby Walker; Francesca Amenduni; Alice Tela; Alberto Cattaneo (Educ. Inf. Technol., 2025)