1 Correction to: Synthese https://doi.org/10.1007/s11229-019-02502-4

Open Access

The article Kant and the forms of realism, written by Dietmar Heidemann, was originally published electronically on the publisher’s internet portal on 7 December 2019 without open access. With the author(s)’ decision to opt for Open Choice the copyright of the article changed to © The Author(s) 2020 and the article is forthwith distributed under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made.