Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/93737, first published .
Correction: Children’s Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study

Correction: Children’s Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study

Correction: Children’s Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study

Corrigenda and Addenda

1Department of Child and Adolescent Psychiatry, Pitié-Salpêtrière Hospital, Paris, France

2Poppins, Paris, France

Corresponding Author:

Charline Grossard, PhD

Department of Child and Adolescent Psychiatry

Pitié-Salpêtrière Hospital

47-83 boulevard de l'Hôpital

Paris, 75013

France

Phone: 33 142162383

Email: charline.grossard@aphp.fr



In “Children’s Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study” [1], the authors made one correction.

In Table 2, the score for the subtest comprehension at T2 has been revised from:

15.45

To:

5.45

Table 2 has been revised to the following:

Table 2. Comparison of participants’ scores on the proposed tasks at pretest (T1) and posttest (T2).
TasksT2 (n=37), mean (SD)T1 (n=38), mean (SD)Difference (95% CI)P value
Words read in 2 minutes (EVAL2M)
Words correctly read101.49 (33.86)88.39 (34.00)11.46 (8.75 to 14.25)<.001
Words read110.46 (32.43)98.50 (32.54)10.26 (6.77 to 13.85)<.001
Phoneme deletion (BALE)
Total score16.58 (3.38)13.54 (4.51)2.87 (1.64 to 4.09)<.001
Total time (seconds)205.19 (101.37)213.14 (102.56)–5.37 (–31.97 to 21).69
Text with no meaning (Evalouette)
Words read105.59 (42.94)93.21 (38.76)10.95 (4.87 to 17.19)<.001
Words correctly read94.49 (42.80)79.76 (38.92)13.25 (7.78 to 18.86)<.001
Phonological discrimination (Evaleo 6-15)
Total score21.84 (3.95)20.21 (3.86)1.61 (0.2 to 3.06).03
Text comprehension 4th and 5th grades
Number of reading errors5.50 (5.73)4.50 (4.88)1.00 (–0.72 to 2.67).25
Reading time (seconds)97.76 (41.51)85.29 (37.46)12.46 (4.96 to 19.76).001
Comprehension score5.45 (1.50)4.75 (1.12)0.70 (0.06 to 1.32).03

The correction will appear in the online version of the paper on the JMIR Publications website, together with the publication of this correction notice. Because this was made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.

  1. Grossard C, Descamps M, Pellerin H, Vonthron F, Cohen D. Children's Improvement After Language and Rhythm Training With the Digital Medical Device Poppins for Dyslexia: Single-Arm Intervention Study. JMIR Serious Games. Aug 01, 2025;13:e76435. [FREE Full text] [CrossRef] [Medline]

This is a non–peer-reviewed article. submitted 18.Feb.2026; accepted 26.Feb.2026; published 12.Mar.2026.

Copyright

©Charline Grossard, Melanie Descamps, Hugues Pellerin, François Vonthron, David Cohen. Originally published in JMIR Serious Games (https://games.jmir.org), 12.Mar.2026.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Serious Games, is properly cited. The complete bibliographic information, a link to the original publication on https://games.jmir.org, as well as this copyright and license information must be included.