Dynamic testing (DT) is a method of testing that includes the provision of a form of feedback and guidance to the testing procedure, and can be used to examine children’s potential for learning in...Show moreDynamic testing (DT) is a method of testing that includes the provision of a form of feedback and guidance to the testing procedure, and can be used to examine children’s potential for learning in various cognitive functions, including working memory (WM). Furthermore, intrinsic motivation (IM) seems to be related to enhanced WM performance and learning, especially in feedback-contexts. However, research on the effectiveness of DT of WM in this age group, as well as the influence of IM, is lacking. Therefore, the current thesis aimed to study the effectiveness of our DT of WM, as well as the influence of IM. The study had a pretest-training-posttest design with two groups. The experimental group received training, whereas control group did not. The sample included 100 typically developing primary school children between 8 and 9 years old (Mage = 8.46, SD = 0.50, 51% girls). Contrary to previous findings, our results showed a decrease from pretest to posttest in WM performance in the control group and a slight increase in performance in the experimental group. Moreover, the children’s IM did not significantly influence the WM improvements when tested dynamically. The findings suggest that the training element in our DT could have protected against the decrease in WM from pretest to posttest and that IM did not have a significant influence on these results. These findings contribute to the field of research by highlighting the importance of factors such as sustained attention and time-on-task effects in the prevention of this decline in WM performance during DT. Besides these factors, future research should look into the effects of age, cognitive load and engagement on the DT of WM and IM to gain a better understanding on how to improve its effectiveness, especially in 8- to 9-year-old children. Further exploration could aid educational professionals in implementing the dynamic approach and supporting children’s learning processes and cognitive development.Show less