Such integrated curriculum is believed to contribute to high-quality ECE and improved social behaviour (Table 1.2) (Bennett, 2004, Siraj-Blatchford, 2010). As an example, Sweden is considered to have high-quality ECE in part because its curriculum contents place the same value on social and cognitive learning (Sheridan et al., In some countries, the implementation of a mixed model curriculum has been found to be less effective than pure “academic” or “comprehensive” approaches.