The Productive Failure (PF) approach prompts students to attempt to solve a problem prior to instruction – at which point they typically fail. Yet, research on PF shows that students who are involved ...
President Biden began his rare address to the nation from the Oval Office by staring aimlessly at the camera and stumbling over his words — and then seemingly reading his teleprompter instructions.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果