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This study developed a situation-specific instrument that measures assertiveness of adolescents. The Assertiveness Scale for Adolescents (ASA), which contains 33 items, was constructed using a multiple-choice format with three response alternatives. Based on data from 682 elementary and secondary school students, adequate reliability and validity of the ASA(More)
An Associative Elaboration Scale and an Integration Scale were constructed for evaluating Thematic Apperception Test (TAT) protocols. Interrater reliabilities and the correlation between the two scales were determined for a selection of TAT cards. The Integration Scale was dropped from further analyses, because its interrater reliabilities were low and it(More)
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