电子treatment CAN执意isolated .Students CAN control the environment and isolate the influences明确input variables . This allows上将to create and observethe impact明确perturbed Experiments即environments .are impossible,expensive,或undesirable and unethical in reallifeCAN执意undertaken(Anonymous,1996 b ). Simulations因为thus a safe environment in which to make real - worlddecisions allowing students to undertake tasks当it wouldotherwise执意safe资本
翻訳されて、しばらくお待ちください..