“item difficulty”的概念、定义、翻译、参考文献-科学参考

单词	item difficulty
释义	item difficulty Encyclopedia 理学项目分析释 item difficulty项目难度被试完成测验项目任务时所遇到的困难程度。一般在学业和能力测验中会较多使用难度来考察项目对于被试的难易程度。
随便看	belt conveyor belt conveyor driving device chamber belt desmosome belt drive belt dryer belt hook belting belt-nodal theory Belt of Orion belt of totality belt pinch belt press filter Beltrami Beltrami coefficient Beltrami coordinate Beltrami differential equation Beltrami-Enneper theorem Beltrami equation Beltrami field Beltrami formula Beltrami identity Beltrami interpretation Beltrami mapping Beltrami method Beltrami operator

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