大学中的教材管理部门不是一个独立和封闭的部门,它与校内的教务、图书情报等部门以及社会上的图书出版社、印刷、发行等部门有着许多直接或间接的联系。在大学教材管理部门的工作中,有相当重要的一部分是需要这些相关部门的合作的。因此,处理好外部关系对自身业务的顺利开展有很大影响。
软件工程是计算机专业中一门重要的基础课程,其实践性、应用性很强.文章根据软件工程课程教学存在的问题,结合软件工程课程教学的实际,提出了相应的改革策略,有效地提高了教学效果.
公平与效率作为衡量高等教育的两个重要尺度和所追求的两大价值目标,各自具有其独立的价值,公平与效率如何平衡直接关系国家高等教育的发展。公平与效率具有相对性、发展性和合理性等特性,从本质上来看,教育公平与效率是互为基础、相互促进、相互制约的,但在现实中又会因资源需求、配置方式和地区差异而产生复杂的矛盾冲突。高等教育改革和发展中公平与效率的矛盾,需要通过确立公平与效率目标、合理发挥政府和市场的作用和制度创新来解决。
Anatase TiO2 crystallites have been prepared by hydrothermal homogeneous precipitation from Ti(SO4)(2) aqueous solution with urea without using any additives. The structural evolution with the calcination temperature of the photocatalyst was studied. The photocatalytic activity of the obtained photocatalysts was investigated using X-3B dye as a model pollutant. The as-prepared anatase TiO2 crystallites were highly resistant to thermal sintering, and the calcinations up to 800 degrees C were shown to enhance the crystallinity of the anatase phase without any rutile phase, which is attributed to the protection of traces of sulfate ions that are produced during the precipitation of titanium sulfate. The gradually increased photocatalytic activity of the anatase TiO2 calcined from 110 to 800 degrees C demonstrated strong dependency on its crystallinity. The anatase TiO2 calcined at 800 degrees C afforded the highest photocatalytic activity, which was obviously higher than that of commercial Degussa P25 on the photodegradation of X-3B dye in water under ultraviolet light irradiation, and exhibits much faster sedimentability. (C) 2013 Elsevier B.V. All rights reserved.
对大学初任教师专业发展的研究是提高高等教育教学质量和促进大学初任教师专业发展的客观需要。文章阐述了研究大学初任教师专业发展的意义,综述了目前的研究现状,并进行了反思,认为目前在教学学术视角下对大学初任教师专业发展的研究尚不够系统、深入、全面,文章认为教学专业发展和大学初任教师专业发展的阶段性特性将成为研究大学初任教师专业发展的焦点和切入点。
Modified carbon-supported cobalt catalysts have been synthesized by optimization of the preparation conditions including ball-milling pretreatment of the carbon and screening the solvents used for synthesis of the catalysts. Ball-milling treatment on carbon can not only reduce its particle size but also functionalize the surface with oxygen-containing groups, resulting in good affinity to Co2+ ions. The non-aqueous solvent N,N-dimethylformamide (DMF) is beneficial to improve the immersional wetting and adsorption of the cobalt salt solution on the surface of carbon, leading to uniform deposition of cobalt nanoparticles upon chemical reduction. The carbon-supported cobalt catalyst with the Co loading of 13.20 wt% obtained under optimum conditions exhibits excellent catalytic activity toward NaBH4 hydrolysis and the average hydrogen generation rate at 27 degrees C is 10.29 L-H2 min(-1) g((cobalt))(-1) corresponding to a turnover frequency of 1473.4 mol H-2 (mol cobalt)(-1) h(-1), which is higher than the most reported data. Furthermore, the effects of the cobalt loading, catalyst dosage, concentration of NaOH and NaBH4, and reaction temperature on the hydrogen generation have been investigated by hydrolysis of alkaline NaBH4 solution, and the corresponding rate equation can be described as r = A exp(-42190/RT)[cobalt](0.16)[NaOH](0.23)[NaBH4](0.30). (C) 2012 Elsevier B.V. All rights reserved.
论述了大学生素质教育的内涵,包括大学生基础素质、专业素质和创新素质,三者之间是相互依存、相互促进的,促进三者的提高是高校素质教育的中心任务。
According to the present situation of the software talent demand, combined with the practice of software talent training, puts forward the training objectives, and optimizing the course system, strengthening practice, strengthening the teacher training, developing vocational guidance, es- tablishing training base software such as personnel training reformation strategy for software, for talent cultivation plays an active role, and has some reference to the others.
<正>一、后现代主义的基本价值取向后现代主义是对现代文化精神与价值取向的一次重要变革,是对二元论和科学理性的批判,是对人类中心主义和个体中心主义的消解,其基本价值取向为:1.尊重差异性和多样性,推崇多元。现代文化强调同一性和一元性,而后现代主义恰恰相反,主张差异性与多样性,倡导不同主体,不同文化之间的平等对话与交流,消灭歧视与等级,主张主流文化与非主流文化的共存与发展,主张对文本与现实世界的解释的
Postmodernism has been deconstructed in critical dualism,scientific rationality,centered on the basis of the formation of a cultural trend.Its basic characteristics include anti-essentialism,internal structure and anti-authoritarian.The values were as follows: respecting diversity,dynamic generation,and ecological,humanistic care and so on.Postmodernism calls for courses to change from student-centered to life value-oriented.The purpose of the course is shifted to full and harmonious development of human freedom.
GEP,a new kind of genetic algorithm,has shown very excenllent characters in the aspects of formula mining,symbolic regression and so on,although there are many unsolved problems about it.And this superiority brings it more and more attention from the academia.Facing the formula mining which follows some variation rule,GEP generally displays more efficiently than previous algorithm,and would have good application prospect in many fields.
Discusses the necessity and feasibility of applying bilingual teaching in the computer science disciplines in China,elaborates the status of bilingual teaching in China's colleges,and probes into how to improve the quality of the bilingual teaching from the aspects of its present condition,teaching curriculum,textbook selection,teachers' construction,teaching modes,quality monitoring,assessment and evaluation.
In order to meet the need of training innovative college students, it is vital to construct innovative teaching material. One of such reform and innovation is the application of college self-study teaching material. The objective of such material is to strive for better result in helping students study independently. Hence self-study teaching material differs greatly from the conventional in that it places the students in the center, integrates both knowledge and guidance, stresses the interaction between students and the material, advocate three dimensional designing and so on.
高校开展双语教学既是学校自身发展建设的需要,亦是推动教育教学改革以及提高教学质量的必经之路,是当前高校教学改革的热点和难点。地方高校开展双语教学面临许多制约因素。包括:教学观念落后、师资水平数量经验不足、学生素质偏低、教材缺乏以及评价管理机制不健全等。相应对策包括:提高认识、强化意识、通过各种途径培养大批优秀的双语师资、提高学生的综合英语基础、做好双语教材的选择和引进工作、注意教学效果评价,不断修正双语教学目标等。
本文对高校教师在改革开放时代心理压力的表现形式和产生原因进行了分析,并提出了化解高校教师心理压力的对策。
成人高校教材信息是高等教育信息的一个重要组成部分。该文在提出成人高校教材信息的种类和成人高校教材信息范畴基础上,进一步阐述了成人高校教材管理工作者做好成人高校教材信息工作应遵循的原则,收集成人高校教材信息的方法和做好成人高校教材信息工作的途径,从而进一步推动我国成人高校教材信息工作的发展。
清代前期的蒙学教材,主要还是用<三字经>、<百家姓>、<千字经>、<女儿经>等.学童稍为识字以后,就读<四书>.用儒家思想来教育年轻一代,是封建社会一贯的教学主张.此外,清代的学人,根据当时的时代要求和社会需要,还编选了一些蒙学的教本.兹择其要者分述于下.
高等学校教材建设是高等学校三大基本建设(教材建设、师资队伍建设、实验室建设)之一."九五"期间高等学校教材建设取得了显著成绩,同时也还存在一些问题;针对"九五"期间高等学校教材建设存在的不足,明确"十五"期间做好教材建设的基本要求,采取切实有效的措施,可使高等学校教材建设工作跃上一个新台阶.
建立教材档案库是大学教材管理部门在新形势下的一项重要工作,它为教材管理部门的日常管理、教材建设、教材研究和教材选用提供了完整的信息资料,是提高教学质量的重要措施之一.
近年来,随着我国高等教育事业的发展以及各成人高等学校办学规模的不断扩大,成人高校教材的品种以及数量日益增加.教材供应的任务也日趋加大加重.因此教材的仓库容量也在不断地增大,教材积压的资金也在增多.为了既能做好成人高校的教材管理与服务工作,准确及时地向教师和学生提供教材、教学资料以及出版信息,又能为学校节省开支,减轻教材管理人员的劳务负担,必须妥善解决教材日趋积压的有关问题.