The assessment of collaborative problem solving in PISA 2015: An investigation of the validity of the PISA 2015 CPS tasks. - Matthias Stadler; Katharina Herborn; Maida Mustafic; Samuel Greiff (Comput. Educ., 2020)

The assessment of collaborative problem solving in PISA 2015: Can computer agents replace humans? - Katharina Herborn; Matthias Stadler; Maida Mustafic; Samuel Greiff (Comput. Hum. Behav., 2020)