David J. Chard

• The struggling reader
• Holt algebra 2
• Holt algebra 1
• Surprises
• Holt mathematics
• Holt Pre-Algebra
• When Colleges Close
• Geometry
• Holt McDougal Algebra 1
• Holt McDougal Geometry, Teacher's Edition
• Houghton Mifflin Harcourt Pennsylvania Journeys Teacher's Edition Grade 5, Unit 5
• Houghton Mifflin Harcourt Pennsylvania Journeys Teacher's Edition Grade K, Unit 3