Department of Marketing, HEC Paris, Jouy-en-Josas, France.
PLoS One. 2021 Jun 9;16(6):e0251451. doi: 10.1371/journal.pone.0251451. eCollection 2021.
A 2013 article reported two experiments suggesting that the mere presence of a cellphone (vs. a notebook) can impair the relationship quality between strangers. The purpose of the present research is twofold: (1) closely replicate this article's findings, and (2) examine whether there may be an impact of the mere presence of a phone on creativity, whether at a group- or an individual- level. In two experiments (N = 356 participants, 136 groups), we followed the original procedure in the 2013 article. In particular, groups of participants who had never seen each other before the study had a conversation in the mere presence of either a smartphone or a notebook. The participants then carried out creative tasks, in groups (Studies 1 and 2) or alone (Study 1). In both studies, we failed to replicate the original results on relationship quality. We also failed to find any effect of the mere presence of a phone on creativity. We discuss possible reasons which may have caused differences between our results and the original ones. Our main conclusion is an effect of the mere presence of a phone on relationship quality and creativity is at minimum harder to find than what was previously assumed in the literature. More generally, this research contributes to qualify the view that smartphones are harmful.
2013 年的一篇文章报道了两项实验,表明手机(而非笔记本电脑)的存在会损害陌生人之间的关系质量。本研究的目的有两个:(1)紧密复制这篇文章的发现,(2)检验手机的存在是否会对创造力产生影响,无论是在群体层面还是个体层面。在两项实验(共 356 名参与者,136 个小组)中,我们遵循了 2013 年文章中的原始程序。特别是,在研究之前从未见过面的参与者小组在智能手机或笔记本电脑的仅存在下进行了对话。然后,参与者分组(研究 1 和 2)或单独(研究 1)进行创意任务。在两项研究中,我们都未能复制关系质量的原始结果。我们也没有发现手机的存在对创造力有任何影响。我们讨论了可能导致我们的结果与原始结果之间存在差异的原因。我们的主要结论是,手机的存在对关系质量和创造力的影响至少比文献中以前假设的要小。更广泛地说,这项研究有助于限定智能手机有害的观点。