Abstract: Virtual reality (VR) is increasingly being used to promote exercise among older adults. The data captured through VR may be a useful indicator of the game user's experience as well as ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Abstract: Unlike the conventional boost-derived power-factor-correction (PFC) converter, the cell series-parallel (MCSP) converter can step-up/step-down the output voltage. Its modular concept has a ...