Beginning Developing Secure
Modeling the Student did not use a Student used a model Student accurately
problem. model to represent the to represent the used a model to
problem. problem, but did not represent the problem.
use it accurately.
Explaining Student did not explain Student explained how Student was able to
the problem. how he or she solved he or she solved the accurately explain how
the problem. problem, but there he or she solved the
were flaws in the problem.
explanation.
Creating a Student did not create Student created a story Student created a story
story a story problem for his problem for his or her problem for his or her
problem. or her equation. equation, but the equation that
situation did not accurately fit the
accurately reflect. equation.