Author
Brook Lapping Productions
373
Glasshead Productions
119
Big Heart Media
95
Evans Woolfe (Firm)
87
Real Life Productions
83
Television Junction
81
Double Exposure (Firm)
78
Flashback Television (Firm)
78
Available Light Productions
77
Gay, Philip (Producer)
74
Roche, Bob
74
Illumina Digital
70
Lambent Productions
70
Maverick Television (Television network)
69
Colorado. Department of Education
55
Carroll, Catherine, 1951-
51
Mumme, Judith
49
Barzyk, Fred
48
Available Light (Firm)
45
Glasshead Television and Web
44
National Center for Education Statistics
39
Brown, John Seely
38
SpringerLink (Online service)
38
Bayley, John
37
Teachers TV (Television Channel)
37
Cornucopia Productions Ltd
36
Lewin, Miriam
36
Libra Television
36
Double Exposure/Flashback TV
30
ITV (Firm)
26
HighScope Press
24
Grainger, Clive A.
23
Institute of Education Sciences (U.S.)
23
National Center for Education Evaluation and Regional Assistance (U.S.)
23
Harvard-Smithsonian Center for Astrophysics
21
Infobase,
20
Nusbaum, Christine
20
United States. National Assessment Governing Board
19
Rosen, Carole
18
Cockburn, Hermione
17
Seftel, Joshua
17
Browne, John (Producer)
16
Colorado State Board of Education. Standards and Assessment Development and Implementation Council
16
Lawman, Kelly
16
Thomas, Lynda
16
United States. National Aeronautics and Space Administration
16
Edelson, Naomi
15
Center for Children and Technology (Education Development Center)
14
Lavine Production Group
14
University of Colorado Boulder. Center for the Study and Prevention of Violence
14
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