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Note: italics indicate corresponding author(s), asterisks indicate co-first authors


Submitted & Under Review



Accepted Pending Data Collection (Stage 1 Registered Reports)


ManyBabies1 logo

Tsui, A. S. M., Carstensen, A., Kachergis, G., Abubakar, A., Asnake, M., Barry, O., Basnight-Brown, D., Bentu, D., Bergmann, C., Binan Dami, E., Boll-Avetisyan, N., de Jongh, M., Diop, Y., Herrmann, E., Jang, C., Kizito, S., Lamba, T., Maliwichi-Senganimalunje, L., Marangu, J., ... Lew-Williams, C., & Frank, M. C. (2021, September). Exploring variation in infants’ preference for infant-directed speech: Evidence from a multi-site study in Africa. Developmental Science.
[OSF Preprint] [MB1A]


ManyBabies2 logo

Schuwerk, T.*, Kampis, D.*, Baillargeon, R., Biro, S., Bohn, M., Byers-Heinlein, K., Dörrenberg, S., Fisher, C., Franchin, L., Fulcher, T., Garbisch, I., Geraci, A., Grosse Wiesmann, C., Hamlin, J. K., Haun, D. B. M., Hepach, R., Hunnius, S., Hyde, D. C., Karman, P., ... Rakoczy, H. (2022, August). Action anticipation based on an agent's epistemic state in toddlers and adults. Child Development. (*co-first authors)
[PsyArXiv Preprint] [MB2]


ManyBabies3 logo

Visser, I., Geambasu, A., Baumgartner, H. A., Bergmann, C., Byers-Heinlein, K., Carstensen, A., Doyle, F. L., Gervain, J., Hannon, E., Havron, N., Johnson, S., Kachergis, G., Kline Struhl, M., Kosie, J. E., Lew-Williams, C., Mayor, J., Moreau, D., Mueller, J., Raijmakers, M., ... Soderstrom, M., & Levelt, C. C. (2022, September). ManyBabies 3: A multi-lab study of infant algebraic rule learning. Developmental Science.
[PsyArXiv Preprint] [MB3]


ManyBabies5 logo

Kosie, J. E.*, Zettersten, M.*, Abu-Zhaya, R., Amso, D., Babineau, M., Baumgartner, H. A., Bazhydai, M., Belia, M., Benavides-Varela, S., Bergmann, C., Berteletti, I., Black, A. K., Borges, P., Borovsky, A., Byers-Heinlein, K., Cabrera, L., Calignano, G., Cao, A., Cox, C. M. M., ... Lew-Williams, C. (2024, March). ManyBabies 5: A large-scale investigation of the proposed shift from familiarity preference to novelty preference in infant looking time. Nature Human Behaviour. (*co-first authors)
[PsyArXiv Preprint] [MB5]


Publications


ManyBabies4 logo

Lucca, K.*, Yuen, F.*, Capelier-Mourguy, A., Cirelli, L., Byers-Heinlein, K., Dal Ben, R., Frank, M. C., Henderson, A. M. E., Kominsky, J. F., Liberman, Z., Margoni, F., Reschke, P. J., Schlingloff, L., Scott, K., Soderstrom, M., Sommerville, J., Su, Y., Tatone, D., Uzefovsky, F., Wang, Y., & Hamlin, J. K. (2025). Infants’ Social Evaluation of Helpers and Hinderers: A Large-Scale, Multi-Lab, Coordinated Replication Study. Developmental Science, 28(1). (*co-first authors) https://doi.org/10.1111/desc.13581
[PsyArXiv Preprint] [MB4]


ManyBabies Demographics logo

Singh, L., Barokova, M., Bazhydai, M., Baumgartner, H. A., Franchin, L., Kosie, J., Lew-Williams, C., Omane, P. O., Reinelt, T., Schuwerk, T., Sheskin, M., Soderstrom, M., Wu, Y., & Frank, M. C. (2024). Tools of the Trade: A guide to sociodemographic reporting for researchers, reviewers, and editors.
Journal of Cognition and Development. https://doi.org/10.1080/15248372.2024.2431106
[PsyArXiv Preprint] [MB-Demographics]


ManyBabies1 logo

Soderstrom, M., Rocha-Hidalgo, J., Muñoz, L. E., Bochynska, A., Werker, J. F., Skarabela, B., Seidl, A., Ryjova, Y., Rennels, J. L., Potter, C., Paulus, M., Ota, M., Olesen, N. M., Nave, K., Mayor, J., Martin, A., Machon, L. C., Lew-Williams, C., Ko, E., Kim, H., Kartushina, N., ... Tsui, A. S. M. (2024). Testing the relationship between preferences for infant-directed speech and vocabulary development: A multi-lab study. Journal of Child Language, 1-26. https://doi.org/10.1017/S0305000924000254
[PsyArXivPreprint] [MB1L]


ManyBabies1 logo

Schreiner, M. S., Zettersten, M., Bergmann, C., Frank, M. C., Fritzsche, T., Gonzalez-Gomez, N., Hamlin, J. K., Kartushina, N., Kellier, D. J., Mani, N., Mayor, J., Saffran, J. R., Shukla, M., Silverstein, P., Soderstrom, M., & Lippold, M. (2024). Limited evidence of test-retest reliability in infant-directed speech preference in a large pre-registered infant sample. Developmental Science, e13551. https://doi.org/10.1111/desc.13551
[PsyArXiv Preprint] [MB1T]


ManyBabies1 logo

Zettersten, M.*, Cox, C. M. M.*, Bergmann, C.*, Tsui, A. S. M., Soderstrom, M., Mayor, J., Lundwall, R. A., Lewis, M., Kosie, J. E., Kartushina, N., Fusaroli, R., Frank, M. C., Byers-Heinlein, K., Black, A. K., & Mathur, M. B. (2024). Evidence for infant-directed speech preference is consistent across large-scale, multi-site replication and meta-analysis. Open Mind: Discoveries in Cognitive Science, 8, 439–461. https://doi.org/10.1162/opmi_a_00134 (*co-first authors)
[PsyArXiv Preprint] [MB1-Meta]


ManyBabies-ManyWebcams logo

Steffan, A.*, Zimmer, L.*, Arias-Trejo, N., Bohn, M., Dal Ben, R., Flores-Coronado, M. A., Franchin, L., Garbisch, I., Grosse Wiesmannm C., Hamlin, J. K., Havron, N., Hay, J. F., Hermansen, T. K., Jakobsen, K. V., Kalinke, S., Ko, E. S., Kulke, L., Mayor, J., Meristo, M., ... Schuwerk, T. (2024). Validation of an Open Source, Remote Web-based Eye-tracking Method (WebGazer) for Research in Early Childhood. Infancy, 29(1), 31-55. https://doi.org/10.1111/infa.12564 (*co-first authors)
[PsyArXiv Preprint] [MB-ManyWebcams]


ManyBabies Demographics logo

Singh, L., Barokova, M. D., Baumgartner, H. A., Lopera-Perez, D. C., Omane, P. O., Sheskin, M., Yuen, F., Wu, Y., Alcock, K. J., Altmann, E. C., Bazhydai, M., Carstensen, A., Chan, K. C. J., Chuan-Peng, H., Dal Ben, R., Franchin, L., Kosie, J. E., Lew-Williams, C., Okocha, A., ... Frank, M. C. (2024). A unified approach to demographic data collection for research with young children across diverse cultures. Developmental Psychology, 60(2), 211-227. https://doi.org/10.1037/dev0001623
[PsyArXiv Preprint] [MB-Demographics]


ManyBabies logo

Baumgartner, H.A., Alessandroni, N., Byers-Heinlein, K., Frank, M.C., Hamlin, J.K., Soderstrom, M., Voelkel, J.G., Willer, R., Yuen, F., & Coles, N.A. (2023). How to build up big team science: a practical guide for large-scale collaborations. Royal Society Open Science, 10, 230235. https://doi.org/10.1098/rsos.230235
[PsyArXiv Preprint]


ManyBabies logo

Visser, I., Bergmann, C., Byers-Heinlein, K., Dal Ben, R., Duch, W., Forbes, S., Franchin, L., Frank, M. C., Geraci, A., Hamlin, J. K., Kaldy, Z., Kulke, L., Laverty, C., Lew-Williams, C., Mateu, V., Mayor, J., Moreau, D., Nomikou, I., Schuwerk, T., ... Zettersten, M. (2022). Improving the generalizability of infant psychological research: The ManyBabies model (Commentary). Behavioral and Brain Sciences, 45, e35. https://doi.org/10.1017/S0140525X21000455
[PsyArXiv Preprint]


MB-AtHome logo

Zaadnoordijk, L., Buckler, H., Cusack, R., Tsuji, S., & Bergmann, C. (2021). A Global Perspective on Testing Infants Online: Introducing ManyBabies-AtHome. Frontiers in Psychology, 12, 703234. https://doi.org/10.3389/fpsyg.2021.703234
[MB-AtHome]


MB1 logo

Byers-Heinlein, K., Tsui, A. S. M., Bergmann, C., Black, A. K., Brown, A., Carbajal, M. J., Durrant, S., Fennell, C. T., Fiévet, A., Frank, M. C., Gampe, A., Gervain, J., Gonzalez-Gomez, N., Hamlin, J. K., Havron, N., Hernik, M., Kerr, S., Killam, H., Klassen, K., ... Wermelinger, S. (2021). A multi-lab study of bilingual infants: Exploring the preference for infant-directed speech. Advances in Methods and Practices in Psychological Science, 4(1), 1-30. https://doi.org/10.1177/2515245920974622
[PsyArXiv Preprint] [MB1B]


MB1 logo

Byers-Heinlein, K., Tsui, R. K. Y., van Renswoude, D., Black, A. K., Barr, R., Brown, A., Colomer, M., Durrant, S., Gampe, A., Gonzalez-Gomez, N., Hay, J. F., Hernik, M., Jartó, M., Kovács, A. M., Laoun-Rubenstein, A., Lew-Williams, C., Liszkowski, U., Liu, L., Noble, C., ... Singh, L. (2020). The development of gaze following in monolingual and bilingual infants: A multi-lab study. Infancy, 26(1), 4-38. https://doi.org/10.1111/infa.12360
[PsyArXiv Preprint] [MB1G]


ManyBabies logo

Byers-Heinlein, K., Bergmann, C., Davies, C., Frank, M. C., Hamlin, J. K., Kline, M., Kominsky, J. F., Kosie, J. E., Lew-Williams, C., Liu, L., Mastroberardino, M., Singh, L., Waddell, C. P. G., Zettersten, M., & Soderstrom, M. (2020). Building a collaborative Psychological Science: Lessons from ManyBabies 1. Canadian Psychology, 61(4), 349 –363. https://doi.org/10.1037/cap0000216
[PsyArXiv Preprint] [MB1]


MB1 logo

ManyBabies Consortium (2020). Quantifying sources of variability in infancy research using the infant-directed speech preference. Advances in Methods and Practices in Psychological Science, 3(1), 24-52. https://doi.org/10.1177/2515245919900809
[PsyArXiv Preprint] [MB1]


ManyBabies logo

Frank, M. C., Bergelson, E., Bergmann, C., Cristia, A., Floccia, C., Gervain, J., Hamlin, J. K., Hannon, E. E., Kline, M., Levelt, C., Lew-Williams, C., Nazzi, T., Panneton, R., Rabagliati, H., Soderstrom, M., Sullivan, J., Waxman, S., & Yurovsky, D. (2017). A collaborative approach to infant research: Promoting reproducibility, best practices, and theory-building. Infancy, 22(4), 421-435. https://doi.org/10.1111/infa.12182
[PsyArXiv Preprint]


Registrations


ManyBabies3 logo

Exner, A., Bettoni, R., Cantiani, C., Koleini, A., Oliveira, C. M., Thompson, A., Visser, I., & Zettersten, M. (2024, March 19). The relationship between rule learning in infancy (5-12 months) and language skills at 24-30 months.
[OSF Preregistration] [MB3L]


ManyBabies1 logo

Kline, M. (2018, June 8). The effect of ‘Lab Factors’ on fussout rates/latencies and infant-level and laboratory-level effect sizes.
[OSF Preregistration] [MB1SA]


Conference Presentations