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Neal Halfon Presentation - Using the EDI for Transforming

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Early<br />

Development<br />

Instrument<br />

Extensive Validity and<br />

Reliability data from<br />

several countries<br />

Percent not meeting m<br />

expectattions<br />

% dev vulnerable<br />

v<br />

80.0<br />

70.0<br />

60.0<br />

50.0<br />

40.0<br />

30.0<br />

20.0<br />

10.0<br />

0.0<br />

Individual linkage of <strong>EDI</strong> to<br />

Gr.4 Standardized tests<br />

(<strong>EDI</strong> 2001 – 2004)<br />

Zero One Two Three Four Five<br />

Number of <strong>EDI</strong> vulnerabilities<br />

Results: Socioeconomic status<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

physical social emotional<br />

A<strong>EDI</strong> Domain<br />

lang/cog comm<br />

Reading<br />

Numeracy<br />

Q1<br />

Q2<br />

Q3<br />

Q4<br />

Q5<br />

7

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