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The Analysis Of The Cause Formation Of Misconceptions In Chemical Equilibrium In Senior High School And The Exploration Of Its Transfer

Posted on:2019-03-18Degree:MasterType:Thesis
Country:ChinaCandidate:S W FuFull Text:PDF
GTID:2417330545476082Subject:Subject teaching
Abstract/Summary:PDF Full Text Request
Chemical equilibrium is a recognized difficult point in the senior high school chemistry teaching,through the literature research found that there are large amounts of misconceptions in the concepts of chemical equilibrium.The misconceptions are not only difficult for teachers' teaching but also for students' learning.Therefore,the research on transformation of misconceptions has certain guiding significance for school teaching.The first part of this paper is the introduction.This part mainly introduces the current situation of the research and the research ideas of this paper,and then summarizes the misconceptions about chemical equilibrium in the literature research.The second part introduces the scheme design of the research,and analyzes the design intention of the questionnaire survey.The third part is the misconceptions of the chemical equilibrium of the concept of validation,to probe the students really exist in the misconceptions,and feedback through the experiment to find common misconceptions,and have an in-depth research.The fourth part is the teaching design based on the research results of the third part.In the teaching design,we can help students construct the correct concept by creating the cognitive knowledge scene with the combination of "macroscopic-microscopic-symbol".The fifth part analyzes the effectiveness of teaching design.Finally,based on the above research,the conclusion is drawn and reflected.According to the research,based on self-directed study with the teaching design of CAI auxiliary teaching design can help students understand concepts,thus reducing the produce of the concept of misconceptions.And emotional attitudes of students have a positive impact.
Keywords/Search Tags:Chemical equilibrium, Misconception, Teaching design, Self-directed study, Transfer of misconceptions
PDF Full Text Request
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