In the event, our initial questions changed little and guided our study. We believe that with younger learners, variation is not about graded examples or worksheet questions, but the much broader ...

Sampling tasks and sampling distributions provide a fertile realm for investigating students’ conceptions of variability. A project-designed teaching episode on samples and sampling distributions was ...

Article citations More>> Holmqvist, M., Tullgren, C., & Brante, G. (2012). Variation theory—A tool to achieve preschool curricula learning goals in Mathematics. Curriculum Perspectives, 32, 1-9. has ...

JOURNAL NAME: Advances in Pure Mathematics, Vol.6 No.12, November 11, 2016 ABSTRACT: In this second part, we thoroughly examine the types of higher-order asymptotic variation of a function obtained by ...