An investigation of the relative validity of self-assessments versus standardized tests indicated that both self-assessments and objectively tested abilities were significantly related to supervisory ratings of overall job performance. While these correlations were not significantly different, further analysis revealed that objectively tested…

The Rasch model for test analysis is a latent-trait model, which specifies the relationship between observable test performance and the unobservable traits or abilities assumed under test performance. In most cases, the test constructor has no clue as to whether the latent traits postulated by the model are indeed the abilities he wants to…

Positive approaches to increase student achievement in language classes focus on the potential influence of norm-referenced and criterion-referenced tests. The author cites instances to prove that teacher efficiency increases when teachers are held responsible for student achievement. Discussion of success factors relates testing practices…