What Works for Children with Literacy Difficulties? - Digital ...
What Works for Children with Literacy Difficulties? - Digital ...
What Works for Children with Literacy Difficulties? - Digital ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
22 Integrated Learning Systems, National Council <strong>for</strong> Educational Technology<br />
study<br />
(1) Mainstream, B. Phase III<br />
Main reference: BECTa (1998)<br />
Date: 1996-97<br />
Age-range: Y5<br />
Type of children: Mixed-ability<br />
N of experimental group: 193 in 11 schools<br />
N of control group: 284 in 19 schools<br />
Equivalence of groups: not matched; pre-test differences handled statistically<br />
N of alternative intervention group: (no alternative intervention group)<br />
Length of intervention in weeks: 52<br />
Reading test: not stated<br />
Pre- and post-test average standardised scores and s.d’s: not stated<br />
Gain: not stated<br />
Ratio gain: n/a<br />
Effect size: -0.02 (BECTa, 1998, p.9)<br />
Statistical significance: statistically significant in favour of control group even though<br />
difference was very small (BECTa, 1998, p.9)<br />
22 Integrated Learning Systems, National Council <strong>for</strong> Educational Technology<br />
study<br />
(2) For pupils <strong>with</strong> low attainments in reading<br />
No data reported here – see section 3.24<br />
129