BlogHide Resteemsavisheakdas (24)in dtube • 7 years agoTop 10 University in Bangladesh Watch Top 10 University in Bangladesh video on DTubeThis is a video for hon's student . I made this video for their help . Please share and viral itavisheakdas (24)in brain • 7 years agosteemCreated with Sketch.Make your brain faster than other by playing WFF'N GameWFF 'N PROOF is a game of modern logic, developed to teach principles of logic. WFF 'N PROOF was developed by Layman Allen a former professor of Yale Law School and the University of Michigan. In…