“…However, it must be engaged in responsibly such that the play environment is one of positive emotions and shared winning, and the parent needs to impose proper limits on the play interactions (e.g., immediately correct inappropriate or over-the-line behaviors; Flanders et al, 2009;Robinson et al, 2021;Veiga et al, 2020 Shipstead et al, 2010;2012;Soveri et al, 2017). It is often observed that the relatively few studies that report far-transfer to intelligence have severe methodological limitations (see Dougherty et al, 2016;Harrison et al, 2015;Melby-Lervåg et al, 2016;Rodas & Greene, 2021;Shipstead et al, 2010;2012;Simons et al, 2016), and that any training-induced improvements are typically limited to the tasks that were directly trained (or highly similar tasks) and shortlived (e.g., Melby-Lervåg & Hulme, 2013;Soveri et al, 2017).…”