About the Author(s) Divan Jagals School for Professional Studies in Education, Faculty of Education Sciences, North-West University, South Africa Marthie van der Walt School for Science and Technology Education, Faculty of Education Sciences, North-West University, South Africa Citation Jagals, D., & Van der Walt, M. (2019). Corrigendum: Metacognitive awareness and visualisation in the imagination: The case of the invisible circles. Pythagoras, 40(1), a464. https://doi.org/10.4102/pythagoras.v40i1.464 Note: DOI of original article: https://doi.org/10.4102/pythagoras.v39i1.396 Corrigendum Corrigendum: Metacognitive awareness and visualisation in the imagination: The case of the invisible circles Divan Jagals, Marthie van der Walt Published: 13 Feb. 2019 Copyright: © 2019. The Author(s). Licensee: AOSIS. This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. In the author list of this article published earlier, Marthie van der Walt’s first name and ORCID were unintentionally misprinted as ‘Martha’ and ‘https://orcid.org/0000-0002-6057-8352’. The author’s correct first name is ‘Marthie’ and the ORCID is ‘https://orcid.org/0000-0002-0465-6600’. The authors sincerely regret this error and apologises for any inconvenience caused.