Criticizes the California Assessment Program (CAP) prior to l987 for testing writing skills objectively. Describes the specific improvements in the new CAP Directed Writing Assessment which focuses on the most important characteristics necessary to a particular type of writing rather than those that are common to all types.(NH)

Four threats to validity of an alternative objective test item format, the multiple-mark format, were studied with data from a state-mandated assessment with about 30,000 students at each of three grade levels. Reliability and validity coefficients show that the format has promise as an objective format that can be aligned with new curriculum…