Learners underperform in stoichiometry as they lack conceptual reasoning of the underlying concepts and the ability to solve stoichiometric problems. Therefore, it was necessary to determine if there is a statistical correlation between problem-solving skills and conceptual reasoning in stoichiometry and if so, whether one can significantly…

Although many studies have examined individual difference predictors of cheating, insufficient attention has been given to several important personality variables (the Big Five, perfectionism, and subclinical psychopathy). Moreover, insufficient use has been made of concrete indicators of naturalistic scholastic cheating. Using a computer-based…

This handbook describes the procedures used to develop, administer, and analyze the results of the 1978-79 art assessment of 9-year-olds, and 17-year-olds by the National Assessment of Educational Progress (NAEP). The primary purpose of the handbook is to provide detailed procedural information for people interested in replicating the assessment…