According to the model of constructive alignment, learners adjust their learning strategies to the announced assessment (backwash effect). Hence, when teaching for understanding, the assessment method should be aligned with this teaching goal to ensure that learners engage in corresponding learning strategies. A quasi-experimental field study with…

The current research was an attempt to explore the washback impact of task-based instruction (TBI) on EFL Iranian learners' vocabulary development. To this end, conducting an Oxford Placement Test (OPT), 30 out of 72 EFL Iranian learners studying in an English language institute, were randomly selected. Then, they were assigned to experimental (N…

A study was conducted to determine if the observed changes in Head Start children were related to the practice effects inherent in a test-retest situation. The "control" group consisted of 64 children who had been eligible for a Head Start program. They roughly matched a group of Head Start (HS) children in IQ scores, age, and…

The purpose of this study was to determine the effects of low difficulty and high difficulty testing approaches on the informational achievement of two groups of college students enrolled in a power mechanics course. Fifty students were assigned to two groups by a modified random technique, and treatments were randomly assigned to these groups.…

The methodology suggested in this paper employs a selection rule for identifying group members that generates groups that have a range of achievement within groups but equal distribution of raw scores between. (Author/BW)