- Posing Problems w/ Interactive Images II:reflective teaching
- Decomposing & Aggregating in Algebra
- Decomposing & Aggregating in Arithmetic
- Decomposing & Aggregating in Geometry
- Algebra: deductively and inductively
- Solving Linear Equations Graphically & Symbolically
- Linear Inequalities solved w/ graphs & symbols
- Solving Quadratic Equations Graphically & Symbolically
- Quadratic Inequalities solved w/ Graphs & Symbols
- UNsolving Linear Equations & Inequalities
- UNsolving Quadratic Equations & Inequalities
- Inequality & Equation Explorer

- Arithmetic: deductively & inductively
- Geometry: deductively & inductively
- Classifying & Exemplifying in Algebra
- Classifying & Exemplifying in Arithmetic
- Classifying & Exemplifying in Geometry
- Building Algebraic models
- Build Arithmetic models
- Building Geometric models