5–7 months .63 .31 1.11 32 .07 -.11 .35 28 8–9 months .45 -.18 1.33 57 .14 -.23 1.02 55 More than 1 year .45 -.12 1.21 42 .29 .03 .70 12 Instructional Group Size Group Instruction .35 .05 .73 10 .14 -.23 1.02 95 1:1 .51 -.18 1.33 121 0 ES = Effect Size. Note:
5–7 months 8–9 months More than 1 year .63 .45 .45 .31 1.11 -.18 1.33 -.12 1.21 32 57 42 .07 .14 .29 -.11 .35 -.23 1.02 .03 .70 28 55 12 Instructional Group Size Group Instruction 1:1 .35 .51 .05 .73 -.18 1.33 10 121 .14 -.23 1.02 95 0 Note: ES = Effect Size.
Wanzek%2C_et_al._%282013%29.docx