Give guidance and feedback to students' plans, encouraging, refining, and helping them to be responsible for their own learning. Maintain high expectations for completion of chosen options. Summarize by reviewing the whole, bringing students "full circle" to the experience with which the learning began.

Students evaluate their progress & quality of work w/teacher & each other.

Objective: To have the students evaluate their progress and quality of work with the teacher and each other.

Activity: The groups check in with each other and the teacher to confirm the accuracy of their commercials/advertisements as far as the enzyme information is concerned and to have any "technical" questions answered.

Assessment: Students' ability to complete and critique their project.