Glenda Lappan

• Connected mathematics
• Ruins of Montarek
• Qué esperas?
• Stretching and Shrinking
• Connected Mathematics 2. Grade 6 . (Additional Practice and Skills Workbook)
• Data About Us: Statistics
• Growing, growing, growing
• Accentuate the negative
• Accentuate the Negative
• Accentuate The Negative Integers And Rational Numbers
• Ampliaciones y reducciones
• Bits and Pieces I Teacher's Guide (Connected Mathematics 2, Grade 6)