Table 1.
Descriptive Characteristics for Studies
| Characteristic | n | % |
|---|---|---|
| Publication year | ||
| 1970s | 1 | 8 |
| 1980s | 2 | 15 |
| 1990s | 0 | 0 |
| 2000s | 4 | 31 |
| 2010-present | 6 | 46 |
| Study design | ||
| RCT | 8 | 62 |
| QED | 5 | 38 |
| Academic measure type | ||
| Standardized | 6 | 46 |
| Unstandardized | 6 | 46 |
| Both | 1 | 8 |
| Academic Anxiety measure type | ||
| Standardized | 8 | 62 |
| Unstandardized | 4 | 31 |
| Both | 1 | 8 |
| Content area | ||
| Math | 9 | 69 |
| Literacy | 3 | 23 |
| Science | 1 | 8 |
| Instructional group size | ||
| One-on-onea | 1 | 8 |
| Nine and more | 6 | 46 |
| NR | 6 | 46 |
| Interventionist | ||
| Teacherb | 8 | 62 |
| Researcher | 1 | 8 |
| Other | 4 | 31 |
Note. RCT = random control trial; QED = quasi-experimental design; NR = not reported.
a
Individual computer time.
b
General education teacher.