Table 1.
Features of Intervention.
| Study | n | Grade | Frequency | Duration (in weeks) | Group Size | Implementer |
|---|---|---|---|---|---|---|
| Coyne, Little, et al. (2013) | 162 AR | K | Daily, 30 minutes | 25 | 3–5 | General education teacher |
| Coyne, Simmons, et al. (2013) | 103 AR | K | Daily; 30 minutes | 25 | 3–5 | MI |
| Denton et al. (2010) | 422 AR/LD/Disab | 1 | Daily; 40 minutes | 25 | 3–4 | General education teacher |
| Fein et al. (2015) | 267 AR | 1 | Daily; 30 minutes | 26 | 3–5 | MI |
| Foorman et al. (1997) | 114 LD | 2 & 3 | Daily; 60 minutes | 36 | 8 | Special education teacher |
| Gunn, Biglan, Smolkowski,and Ary (2000) | 256 SR | K to 3 | Daily; 25–30 Minutes | 60–69 | 1–3 | Researcher |
| Hagan-Burke et al. (2011) | 206 AR | K | Daily; 30 minutes | 21 | 3–5 | MI |
| Harn, Linan-Thompson, and Roberts (2008) | 54 AR | 1 | Daily; 30 or 60 Minutes | 24–25 | 3–5 | MI-R |
| Hatcher et al. (2006) | 77 SR | K | Daily; 20 minutes | 10 or 20 | 1–3 | Paraprofessional |
| Jenkins, Peyton, Sanders, and Vadasy (2004) | 99 SR | 1 | 4× week; 30 Minutes | 25 | 1 | Paraprofessional |
| Little et al. (2012) | 90 LD/Disaba | K | Daily; 30 minutes | 16–27 | 5 | Reading interventionist |
| Mathes et al. (2005) | 389 AR | 1 | Daily; 40 minutes | 35 | 3 | Researcher |
| Miller (2003) | 65 SR | 1 | 4× week; 40 Minutes | 36 | 1 | Paraprofessional |
| Morris, Tyner, and Perney (2000) | 86 SR | 1 | Daily; 30 minutes | ~32 | 1 | MI |
| Santa and Hoien (1999) | 49 SR | 1 | Daily; 30 minutes | 35 | 1 | MI |
| Schneider, Roth, and Ennemoser (2000) | 253 AR | K | Daily; 10–20 minutes | 10–20 | 5–8 | General education teacher |
| Simmons et al. (2007) | 112 AR | K | Daily; 30 minutes | 21.6 | 5 | MI |
| Simmons et al. (2011) | 206 AR | K | Daily; 30 minutes | 20 | 3–5 | MI |
| Torgesen et al. (1999) | 180 SR | K and 1 | 4× week; 20 minutes | 130 | 5–6 | MI |
| Torgesen, Wagner, Rashotte, Herron, and Lindamood (2010) | 112 AR | 1 | 4× week; 50 minutes | 24–26 | 3 | Researcher |
| Vadasy, Sanders, and Peyton (2005) | 57 Disab | 1 | 4× week; 30 minutes | 32 | 6–8 | Paraprofessional |
| Vadasy, Jenkins, Antil, Wayne, and O’Connor (1997) | 35 AR | 1 | 4× week; 30 minutes | 27 | 1 | Community volunteers |
| Vadasy, Sanders, Peyton, and Jenkins (2002) | 65 AR | 1 & 2 | 4× week; 30 minutes | 35–70 | 1 | Paraprofessional |
| Vaughn et al. (2006) | 48 AR | 1 | Daily; 50 minutes | 18–28 | 3–6 | Researcher |
| Wang and Algozzine (2008) | 139 AR | 1 | NR; 10–15 minutes | NR | NR | Paraprofessional |
Note.AR = at risk; Disab = disabilities, type not specified; LD = learning disabilities; MI = multiple school-level implementers; NR = not reported; SR = struggling readers; MI-R = multiple school-level implementers and researchers.
a
Sample included several disability types.