Russell, Susan Jo, Karen Economopoulos, Lucy Wittenberg, et al. 2008. Multiple Towers
and Division Stories. A fourth-grade unit of Investigations in Number, Data, and Space®,
2d ed. Glenview, IL: Pearson Scott Foresman.
Russell, Susan Jo, Karen Economopoulos, Lucy Wittenberg, et al. 2008a. Counting and
Comparing. A kindergarten unit of Investigations in Number, Data, and Space®, 2d ed.
Glenview, IL: Pearson Scott Foresman.
———. 2008b. Counting, Coins and Combinations. A second-grade unit of Investigations
in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008c. Factors, Multiples, and Arrays. A fourth-grade unit of Investigations in
Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008d. Fraction Cards and Decimal Squares. A fourth-grade unit of Investigations
in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008e. How Many Floors? How Many Rooms? A second-grade unit of
Investigations in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott
Foresman.
———. 2008f. How Many of Each? A first-grade unit of Investigations in Number, Data,
and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008g. How Many Tens? How Many Ones? A second-grade unit of Investigations
in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008h. Landmarks and Large Numbers. A fourth-grade unit of Investigations in
Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008i. Number Games and Crayon Puzzles. A first-grade unit of Investigations in
Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008j. Pockets, Teeth and Favorite Things. A second-grade unit of Investigations
in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008k. Solving Story Problems. A first-grade unit of Investigations in Number,
Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008l. Stickers, Number Strings and Story Problems. A second-grade unit of
Investigations in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott
Foresman.
———. 2008m. Trading Stickers, Combining Coins. A third-grade unit of Investigations
in Number, Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008n. What Comes Next? A kindergarten unit of Investigations in Number,
Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
———. 2008o. Who Is in School Today? A kindergarten unit of Investigations in Number,
Data, and Space®, 2d ed. Glenview, IL: Pearson Scott Foresman.
Saland, Spencer, and Elaine Hofstetter. 1996. “Adapting a Problem-Solving Approach to
Teaching Mathematics to Students with Mild Disabilities.” Intervention in School and
Clinic31 (4): 209–17.
Schifter, Deborah, Virginia Bastable, and Susan Jo Russell. 1999. Developing Mathematical
Ideas: Building a System of TensandMaking Meaning of Operations.Parsippany, NJ: Dale
Seymour Publications.
References