Author
Rogers
14
McDowell,
9
BROUKAL
7
Jakeman
7
Phillips
7
Educational Testing Service
4
KING
4
Solorza
4
Stanley,
4
BEAUMONT
3
Brook-Hart
3
FELLAG
3
Zwier,
3
Brenner,
2
DUFFY
2
Gear
2
Gear,
2
Jakeman,
2
Mahnke,
2
Mazak
2
PEARSON
2
Roberts
2
SULLIVAN
2
Stafford-Yilmaz,
2
Yi,
2
akeman
2
Flynn,
1
Gakonga,
1
Jay,
1
LIEBERMAN
1
Lingua Forum
1
Nolan-Woods,
1
Perry
1
Peterson's
1
Preshous,
1
Spielberger,
1
Stafford-Yilmaz
1
Vickers,
1
akeman,
1