| 6 |
Identical |
Identical |
Read First |
|
|
|
A > R |
Armstrong, H.C. 1953 |
|
Identical |
Identical |
Counter-balanced |
|
|
|
A = R |
Yates, P.S. 1937 |
| 7 |
Identical |
Identical |
Read First |
|
|
|
A > R |
Armstrong, H.C. 1953 |
| 12 |
Identical |
Equivalent |
|
- |
- |
|
R > A |
Burton, M. 1943 |
| College |
| Low Reading Ability Subjects |
Identical |
Equivalent |
|
|
|
|
A > R |
Anderson, I.H. and Fairbanks, G. 1937 |
| Median Reading Ability Subject |
Identical |
Equivalent |
|
|
|
|
R > A |
Anderson, I.H. and Fairbanks, G. 1937 |
| High Reading Ability Subject |
Identical |
Equivalent |
|
|
|
|
R > A |
Anderson, I.H. and Fairbanks, G. 1937 |
|
Identical |
Equivalent |
|
- |
- |
 |
A = R |
Schubert, D.G. 1953 |