Changes of Epistemological Beliefs and Self-regulated Learning in Problem-based Learning.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jung Ae RHEE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Eun Kyung CHUNG
			        		
			        		;
		        		
		        		
		        		
			        		Sun A OH
			        		
			        		;
		        		
		        		
		        		
			        		Yung Hong BAIK
			        		
			        		;
		        		
		        		
		        		
			        		Young Jong WOO
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Preventive Medicine, Chonnam National University Medical School, Gwangju, Korea.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Problem-based learning;
			        		
			        		
			        		
				        		Epistemological belief;
			        		
			        		
			        		
				        		Self-regulated learning
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Anxiety;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Korea;
				        		
			        		
				        		
					        		Learning;
				        		
			        		
				        		
					        		Organothiophosphorus Compounds;
				        		
			        		
				        		
					        		Problem-Based Learning;
				        		
			        		
				        		
					        		Schools, Medical;
				        		
			        		
				        		
					        		Students, Medical;
				        		
			        		
				        		
					        		Surveys and Questionnaires
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Medical Education
	            		
	            		 2009;21(2):153-161
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	PURPOSE: Epistemological beliefs (EBs) are fundamental assumptions about the nature of knowledge and learning. Self-regulation (SR) is the ability and willingness to effectively use and monitor cognitive strategies. Problem-based learning (PBL) emphasizes meaningful learning through solving ill-structured problems. PBL, as a constructivist learning environment, affects students' epistemological beliefs (EBs) and self-regulation learning (SRL). The purpose of this study was to investigate the change in EBs and SRL between pre- and post-PBL. METHODS: The subjects were 123 third-year medical students who attended Chonnam National University Medical School (CNUMS), Korea. Participants had to fill out a questionnaire concerning epistemological beliefs and self-regulated learning before and after PBL. RESULTS: Students' EBs about rigid learning was positively changed; however, certainty of knowledge and speed of knowledge acquisition were negatively changed after PBL. Students' SRL related to self-efficacy and self-regulation was significantly improved in PBL. There was no significant change with regard to internal value, cognitive strategy, and anxiety. CONCLUSION: EBs on certainty of knowledge and speed of knowledge acquisition were negatively changed after PBL. This result may be due to other leaning environments besides PBL i.e., the lecture-based objective learning environment of medical school. It is suggested that partial PBL cannot fully change students' EBs to higher levels. Students' SR about self-efficacy and self-regulation was significantly improved in PBL. The characteristics of PBL: small-group discussion and co-operative team activity, as well as students-centered learning environments, facilitate self-efficacy, and self-regulation.