Manual Event (Session ID,DateTime,Event) = h1abuebupagf0883bnvgrsnflj 20251031125417 /tc/communities/what-is-the-advantage-of-a-pretest-posttest-control-group-design-presence-of-pretest-and-posttest-and-treatment-and-control-groups/
  
	
	
  
  
      
    
        
                  
          
                          What is the advantage of a pretest-posttest control group design (presence of pretest and posttest, and treatment and control groups)?
                        主頁>網上研討平台>What is the advantage of a pretest-posttest control group design (presence of pretest and posttest, and treatment and control groups)?