THE EARLY CHILDHOOD ENVIRONMENTRATING SCALE CURRICULAR EXTENSION TOECERSR. The ECERS-E is an instrument for measuring quality in literacy, numeracy, science and diversity as observable in pre-school in relation to child cognitive and social/behavioural developmental outcomes for children age 3-5. This new update of the 2003 publication has more extensive notes, derived from feedback from extensive use of the instrument by practitioners in hundreds of settings and fromlocal authority early years specialists.The ECERS-E complements the Early Childhood Rating Scales-Revised ECERSR, an internationally recognised