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Simon, Molly N.; Prather, Edward E.; Buxner, Sanlyn R.; Impey, Chris D. – International Journal of Science Education, 2019
The discovery and characterisation of planets orbiting distant stars has shed light on the origin of our own Solar System. It is important that college-level introductory astronomy students have a general understanding of the planet formation process before they are able to draw parallels between extrasolar systems and our own Solar System. In…
Descriptors: Measures (Individuals), Test Validity, Test Reliability, Student Evaluation
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Osadebe, P. U. – Journal of Education and Practice, 2015
The study was carried out to construct a valid and reliable test in Economics for secondary school students. Two research questions were drawn to guide the establishment of validity and reliability for the Economics Achievement Test (EAT). It is a multiple choice objective test of five options with 100 items. A sample of 1000 students was randomly…
Descriptors: Student Evaluation, Secondary School Students, Economics, Achievement Tests