Four publishers responding to the previous discussion agreed that American elementary achievement has improved, but evidence presented by the Secretary of Education confirms that few real improvements have occurred since "Nation at Risk." Commercial achievement tests provide falsely high scores (the Lake Wobegon Effect). (SLD)

Results are presented from a study of portfolio use for large-scale assessment in the Pittsburgh (Pennsylvania) public schools that are more encouraging for the use of this form of assessment than many other studies have been. Requirements for the psychometric integrity of portfolio assessment are discussed. (SLD)