The effective classification of urban domestic waste is the key to achieve a “waste-free city” and provides an essential guarantee for resource utilization. This article takes a coalitional game perspective to study...The effective classification of urban domestic waste is the key to achieve a “waste-free city” and provides an essential guarantee for resource utilization. This article takes a coalitional game perspective to study the dilemmas in urban domestic waste separation from the cooperative interaction of residents, government, and enterprises. The study finds that urban domestic waste classification in China is currently facing many problems, focusing on: 1) insufficient consensus among residents, 2) shortage of input funds, 3) corporate profitability difficulties, 4) weak policy constraints, and 5) difficulties in integrating goals. In this regard, each participating body still needs to focus on collective interests, coalitional games, break the dilemma society, and promote the long-term management of urban domestic waste.展开更多
The courses based on computer system ability training has its particularity of training objective.To achieve objective feedback of teaching,a multi-subject and multi-dimensional hierarchical teaching evaluation system...The courses based on computer system ability training has its particularity of training objective.To achieve objective feedback of teaching,a multi-subject and multi-dimensional hierarchical teaching evaluation system is proposed based on the analysis of computer system ability training objectives.Then,the teaching content,implementation,learning experience and teaching effect were evaluated by supervisors,colleague teachers and students.Finally,the multi-dimensional evaluation results show that the evaluation system proposed is effective and provides a reference for teaching evaluation.展开更多
文摘The effective classification of urban domestic waste is the key to achieve a “waste-free city” and provides an essential guarantee for resource utilization. This article takes a coalitional game perspective to study the dilemmas in urban domestic waste separation from the cooperative interaction of residents, government, and enterprises. The study finds that urban domestic waste classification in China is currently facing many problems, focusing on: 1) insufficient consensus among residents, 2) shortage of input funds, 3) corporate profitability difficulties, 4) weak policy constraints, and 5) difficulties in integrating goals. In this regard, each participating body still needs to focus on collective interests, coalitional games, break the dilemma society, and promote the long-term management of urban domestic waste.
文摘The courses based on computer system ability training has its particularity of training objective.To achieve objective feedback of teaching,a multi-subject and multi-dimensional hierarchical teaching evaluation system is proposed based on the analysis of computer system ability training objectives.Then,the teaching content,implementation,learning experience and teaching effect were evaluated by supervisors,colleague teachers and students.Finally,the multi-dimensional evaluation results show that the evaluation system proposed is effective and provides a reference for teaching evaluation.