iRubric: Optical Illusion Art Rubric

Missing 3 or more criteria to the right

Missing two of the criteria to the right

Missing one of the criteria to the right

The concave & convex lines were done correctly and in the correct order for the illusion to work.
A sharpie was used to go over all the lines
Lines are drawn across the entire page
Line is the only element drawn to convey form.

Student did not apply contrast to create optical tension.

Student applied contrast to create optical tension in a weak way.

Student applied contrast to create optical tension in a moderately effective way.

Student applied contrast to create optical tension in a highly effective way.

Class time was not used effectively & most of the work was done on the last day or two of the assignment, if the assignment is even finished.

Class time was not always used effectively & the piece would definitely be more successful had time been used more effectively. Some days it was unclear whether any progress was made.

Most of the class time was used effectively, although there may have been one day where not much progress was made. Student could have put a little more time and effort for that extra "umph!"

Student used class time wisely and efficiently. Much time & effort went into the planning and design of the piece.
Considerable progress could be seen each day.