Dr. Wilder claims to be the first person to recognize that the 'center of disturbance', center of a ridge pattern, is always where a volar pad exists. Wilder is also noted for the idea that ridges are ridge units fused together, a hypothesis which still remains unproven.
Tic-tac-toe is a game that is traditionally played by being drawn on paper, and it can be played on a computer or on a variety of media. History of Tic Tac Toe An early variation of the game was played in the Roman Empire, around the 1st century B.C.
The first print reference to a game called tick-tack-toe occurred in 1884 but referred to a children's game played on a slate. More Advanced Tic Tac Toe. A relatively simple game usually played on a grid of 3 x 3 squares, tic-tac-toe is mainly enjoyed by children. Tic-tac-toe can be made significantly more complex by increasing the size of the board to 4 x 4, 5 x 5, or even up to a 20 x 20 grid. Gameplay