“…Other commonalities between the studies in which a negative or no relation was found between home numeracy and children's mathematical skills are the socio-economic status of the family and the country where the research was conducted. The SES of the samples in those studies was low (Cheung et al, 2018;Leyva et al, 2019) or at least very diverse, with approximately half of the families having a low-SES background (Zhou et al, 2006;Ciping et al, 2015;Missall et al, 2015). Moreover, three (Zhou et al, 2006;Ciping et al, 2015;Cheung et al, 2018) of these five studies were conducted in Asian countries, i.e., Philippines and China, and one study included a sample living in the USA and having diverse ethnic backgrounds, 28% of which were Chinese (Leyva et al, 2019).…”