Ideal measurement of food use in school-aged children possesses validity, reliability, interpretability, and feasibility. The article discusses dietary records and recalls and measures of patterns in food use. Issues to consider when constructing children's food frequency are food list, time intervals, response set, context of questioning, and…

Demonstrates how Rasch models can be used to study differences in item salience within and across time points, and that even if a test does not fulfill assumptions of the Rasch model, it can be used to obtain information on item functioning across participants and over time. Illustrates method using longitudinal data from Baltimore Prevention…

Argues that the typical psychometric model of human intelligence is limited because the database fails to take account of the many manifestations of intelligent behavior that are displayed in the world outside the testing room. Suggests that cognitive processes are influenced by test situation or setting and examiner's level of expertise. (PS)