Koornneef, Arnout http://orcid.org/0000-0002-8250-4979
Article History
Accepted: 1 February 2023
First Online: 22 February 2023
Declarations
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: This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. The author is not affiliated in any way to the commercial reading applications mentioned in the article. All procedures were approved by the Leiden University Institute of Education and Child Studies ethics committee (project number ECPW-2015/107) and conducted in accordance with the Declaration of Helsinki. The parents or guardians of the participants signed a letter of active consent before testing.