title: [Position: methods and designs of empirical research in the field of education - inventory and barriers for experimental research].
mesh_terms: D004493:Education / Q000379:methods* / Q000592:standards*; D036262:Empirical Research; D055317:Evidence-Based Practice / Q000379:methods / Q000592:standards; D005858:Germany; D006801:Humans; D017145:Models, Educational; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards; D012107:Research Design / Q000592:standards; D013663:Teaching / Q000592:standards*