A Solution to the Measurement Problem in the Idiographic Approach Using Computer Adaptive Practicing

摘要: Molenaar’s manifesto on psychology as idiographic science (Molenaar, 2004) brought the N = 1 times series perspective firmly to attention of developmental scientists. The rich intraindividual variation in complex processes requires study these at level individual. Yet, approach is all but easy practical research. One major limitation collection short interval high quality data processes. In this paper, we present a novel measurement problem. We developed an online practice and monitoring system which now used by thousands Dutch primary school children daily or weekly basis, providing new window cognitive development. will introduce origin instrument, called Math Garden, explain its setup, discuss ways analyze children’s individual pathways.