| As innovation has become an important engine driving social progress and economic development,how to develop students’ critical thinking has received great attention from educational researchers at home and abroad.Online peer assessment,based on the technical questions,evaluate and discuss,can frame the key activities that promote students’ critical thinking development,such as interpretation,analysis,evaluation and reasoning,into a personalized learning process based on "thinking product-based exchange and iterative thinking",which has great application prospects in promoting students’ critical thinking.However,after practice,many researchers have found that online peer assessment is prone to weak interactive behavior,low quality of comments,inadequate reliability and other problems.If these problems are not solved,they will seriously affect the role of online peer assessment in promoting the development of students’ critical thinking.In view of this situation,this thesis tries to introduce collaborative script into online peer assessment activities to carry out action research.Mainly work on two parts,first of all,on the basis of fully absorbing and learning from the relevant literature of peer assessment,collaboration script and critical thinking at home and abroad,under the guidance of constructivism Learning Theory,feedback intervention theory and script guidance theory,this thesis innovates the design framework of online peer assessment,and constructs the design framework of online peer assessment activity guided by collaboration script.Secondly,this thesis adopts the action research method and selects 2021 master’s students majoring in Educational Technology from a normal University in Liaoning Province as the research object.With "Information technology and Educational Application" as the experimental course,three rounds of iterative experiments are carried out according to the steps of "plan-action-observation-reflection".Through questionnaire survey and content analysis method,the critical thinking tendency and depth change of the research object were analyzed to verify the validity of the framework,and the framework was revised.The main results of this study are as follows:(1)Around the five core elements of assessment objective,assessment content,assessment method,assessment task and learning environment,a design framework of online peer assessment activity guided by collaboration script is constructed,which expands the research perspective of online peer assessment.(2)According to the classification of macro script and micro script,a collaborative script directed at the development of critical thinking is designed.The macro script contains three basic activity sequences of "completing homework","evaluating homework" and "reflecting demonstration",which supports the orderly development of online peer assessment activities.The micro script is designed by integrating the above three basic activities and critical thinking development elements to provide specific guidance for the development of students’ critical thinking.The main conclusions of this study are as follows:(1)The experimental results show that the design framework of online peer assessment activity guided by collaboration script can promote the development of students’ critical thinking.Compared with before the experiment,the students’ critical thinking tendency increased from medium level to above medium level,and the students’ analytical ability and critical thinking confidence changed significantly.The depth of students’ critical thinking also deepened with the activities.(2)In the activity iterative revision,it is found that attaching importance to the guiding role of teachers and setting anonymous evaluation mechanism can further improve the implementation effect of the framework. |