Provides an overview of the Portfolio Placement Project (PPP) at the University of Arizona; explores the concept of validity as it relates to the PPP; explores the concept of reliability within the PPP; and argues that the PPP has had enormous positive impact on the curriculum of the University of Arizona and the schools whose students submit…

Presents research that demonstrates how local institutional practices can preclude benefits of portfolio evaluation. Finds that communal portfolio assessment shifts the primary site of authority negotiation for new composition teachers (teaching assistants) from their relationships with students to their relationships with their more experienced…