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《心理学史》课程是心理学专业的学科基础必修课。学习心理学史有助于理解心理学的过去、现在和未来,整合学习者的专业认知结构,提高学习者的理论素养。但是,目前心理学史课程教学中存在着一些亟待解决的问题,本文通过分析这些问题,提出了相应的解决方案和设想,进一步提高《心理学史》课程的教学效果。 相似文献
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当今的教育形势日新月异,过去那种只用一张考卷就评定一个学生的陈旧的评价理念越来越显示出它的评价弊端。教育部在新颁布的《英语课程标准》及《小学英语课程教学基本要求》中明确指出:对学生综合运用能力的发展过程的评价应以形成性评价为主,以学生平时参与各种英语教学活动所表现的兴趣、态度和交流能力为主,要体现评价主体的多元性和评价形式的多样性。 相似文献
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藉助氦喷嘴带传输系统,采用"p-γ"符合的鉴别原理,成功地合成与鉴别了58Ni(36Ar, 2p3n)反应产生的核素89Ru, 并研究了它的β缓发质子衰变性质.实验给出89Ru的衰变半衰期为(1.2±0.2) s, 测定了它的β缓发质子能谱,提取出了89Ru经缓发质子衰变布居到子核88Mo的2+和4+态的相对终态分支比(100∶6).通过与统计模型计算结果进行对比,初步指定了89Ru基态的自旋-宇称(5/2+或7/2±)和质量过剩(-59.5 MeV). 相似文献
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针对多个物理层传输芯片(PHY)、单ATM层的应用情况,分析了Utop ia level 2接口时序,基于现场可编程门阵列(FPGA)设计并实现了轮询机制的Utop ia接口逻辑,给出了时序仿真结果。设计了一种ATM同高层协议的接口逻辑并给出了进一步减小轮询操作开销的方法。同传统单端口模式相比,节约了75%的逻辑资源和引脚。测试结果表明,4个物理层单元能以155 Mbps的速度双向并行通信,可为模块化设计提供参考。 相似文献
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Synthesis, Characterization and Properties of Tri-substitute Potassium Salt of Trinitrophloroglucinol 总被引:1,自引:0,他引:1
The title complex [K3(TNPG)·(H2O)2]n was synthesized by the reaction of the aqueous solutions of trinitrophlomglucinol (TNPG) with KHCO3. The complex was characterized by elemental analysis and FTIR spectroscopy, and its single crystal structure was determined by X-ray diffraction analysis. The structural analysis demonstrates that two different coordination modes of K cations [K(1) and K(2)] are around TNPG^3- anions in complex [Ka(TNPG)·(H2O)2]n, where the coordination numbers are eight. All K atoms coordinate with O atoms of phenolic hydroxyl group and nitro-group simultaneously. The thermolysis of the [Ka(TNPG) · (H2O)2]n has been investigated by using differential scanning calorimetry (DSC) and thermogravimetry-derivative thermogravimetry (TG-DTG) at a heating rate of 10 ℃/min. The thermal decomposition processes of the title complex were comprised of one endothermic dehydration stage and one exothermic decomposition stage in 270-320℃, and the final decomposition residue contained KNC. Impact and friction sensitivity results of the complex revealed its sensitive nature towards mechanical stimuli. The experiments verified that the complex has some characteristics of explosive. 相似文献