浅谈学生使用计算器

来源 :东西南北·教育观察 | 被引量 : 0次 | 上传用户:zhouyonge
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
虽然在学生能否使用计算器的问题上,已经是许多专家争论多年的话题.有人支持,有人反对,也有人持观望的态度,但是我个人的观点认为:学生从小就不能使用计算器,为目后的运算打基础,更为将来的高考打下坚实的基础.
其他文献
煤矿调度室是煤矿的调度指挥机构,在煤矿生产中起着组织、指挥和协调生产的作用.因此煤矿生产调度的信息化建设能够更加合理有效地协调指挥安全生产,对煤矿安全生产具有深远
高职药学专业学生的分析化学实验能力是学生必备的基础技能,是学生进行专业学习的重要基础,如何以高职药学岗位能力要求进行分析化学实验教学对学生实验教学提出了新的要求,
Fe-Al based intermetallic composite coatings were in-situ synthesized using Fe-Al/Cr3C2 or Fe-Al/WC cored wires and high velocity are spraying (HVAS) technology
Polyacrylate- based conductive coatings were prepared from polyacrylate emulsion as matrix andcarbon black (CB) whose surface was treated with titanate coupling
The structure, piezoelectric properties, aging rate and temperature coefficient of resonant frequency of( Pb0. 97Pr0. 03 ) [ ( Zn1/3 Nb2/3 )0.06 ( Sn1/3 Nb2/3 )
The application of advanced materials, i.e. advanced ceramics, glasses, intermetallic phases and various type of composites, not only depends on their manufactu
Tungstophosphoric acid (HPW) catalyst supported on the neural alumina was studied. It was prepared by means of an equilibrium and incipient wetness impregnation
Leaching soluble phosphorus from rock phosphate containing pyrites by Acidithiobacillus ferrooxidans (A. f) is feasible,and the reaction mechanism is as follows
Based on bounded network-induced time-delay, the networked control system is modeled as a linear time-variant singular system.Using the Lyapunov theory and the
The rule-of-mixture approach has become one of the widely spread ways to investigate the mechanical properties of nano-materials and nano-structures, and it is