| 
      
        | Title: | Model Analysis on Fine 
        Structures of Student Models: Development of a Survey Instrument |  
        | Meeting: | 120th AAPT National Meeting: 
        Kissimmee, FL |  
        | Location: | N/A |  
        | Date: | Wednesday, January 19 |  
        | Time: | 1:30 p.m. |  
        | Author: | Lei Bao, Kansas State Univ. 785-532-1824,
        
        lbao@phys.ksu.edu
 |  
        | Co-Author(s): | Kirsten Hogg, Dean A. 
        Zollman, Edward F. Redish |  
        | Abstract: | Student models of physics 
        are context-dependent. A variety of physical features can get involved 
        in the student modeling process. For example, student models of Newton's 
        third law often involve issues such as mass, velocity, and acceleration. 
        These fine details of student models are often difficult to extract from 
        multiple-choice surveys through traditional evaluation methods. Using 
        Model Analysis, we developed new algorithms and multiple-choice 
        questions to study the fine structures of student models in the context 
        of Newton's third law.1,2 We will discuss the methods, as well as the 
        results, from the introductory physics students at Kansas State 
        University. |  |