Table 1 The total number of participants were 431. Mean age was 62 months. The SEMLA group had a larger proportion of multilingual children than the other intervention groups. SES was generally high in the sample but differed significantly between intervention groups. A majority of children lived in two-parent households. Weekly preschool attendance was generally high and significantly higher in control than in SEMLA

From: A randomized controlled trial to examine the effect of two teaching methods on preschool children’s language and communication, executive functions, socioemotional comprehension, and early math skills