- Author: Starkey Lauren B
- Language: English
- Year: 2004
- Author: LearningExpress Editors
- Language: English
- Year: 2003
- Author: Lauren B Starkey, LearningExpress (Organization)
- Language: English
- Year: 2010
- Author: LearningExpress (Organization)
- Language: English
- Year: 2008
- Author: Judith Robinovitz
- Language: English
- Year: 2007
- Author: LearningExpress Editors
- Language: English
- Year: 2007
- Author: LearningExpress (Organization)
- Language: English
- Year: 2005
- Author: Michael B McGinnis
- Language: English
- Year: 2005
- Author: LearningExpress Editors
- Language: English
- Year: 2005