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Study On The Strategy Of Solving The Ill-structured Problem Chemical Structure In High School

Posted on:2020-03-06Degree:MasterType:Thesis
Country:ChinaCandidate:L W KongFull Text:PDF
GTID:2417330599961657Subject:Education
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The problem is a bridge that carries instructional design in contemporary education.Corresponding problem solving is also a manifestation of teaching achieving it?s goal.However,in the field of research problems,a large amount of literature and research have focused on structural well-being,involving well-structured problems,and at the same time,there are few Ill-structured problems in the chemical discipline.With the development of science and technology in the new era and the promotion of scientific literacy,the requirements for students' innovative consciousness are getting higher and higher,and the ability for students to solve practical problems is getting higher and higher.Therefore,it is of great significance to study the problem of poor chemical structure..This paper will be based on the study of Ill-structured problem,mainly using the literature method,questionnaire survey method and action research method to study the Ill-structured problem chemical structure in high school.First of all,consult a large number of documents,do a comprehensive understanding of the research status of Ill-structured problems,especially the Ill-structured problem in the chemical discipline,find out the research methods,and develop a reasonable research plan.Secondly,high school students are issued corresponding questionnaires to investigate the status quo of students to solve the problem of chemical structure defects,analyze students' interest in chemical structure problems,problem-solving ability,etc.,and understand the students who solve the problem of poor chemical structure in high school teaching.status quo.Finally,under the guidance of constructivism theory and metacognition theory,two typical case models of high school chemical structure Ill-structured problem solving strategies are established,and the action research method is used to conduct teaching experiments on the cases.Finally,test questions and case interviews are adopted.The lawanalyzes and summarizes the strategic training effects of solving Ill-structured problems.After the teaching practice,it was found that the effective strategy was applied to the teaching,and the high school students were trained in strategy.It was found that the students' ability to solve the Ill-structured problem was improved,and the solution to the specific Ill-structured problem in the study was actually applied in the teaching problems.purpose.
Keywords/Search Tags:high school, chemistry, Ill-structured problem, strategy
PDF Full Text Request
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