Image: Ivelin Radkov/Shutterstock Exercise: From the above sums NIM or otherwise, find how much xÅx, where x is any natural number. If 38Åx = 25, what is the x; Solution 38Åx = (100110) 2Åx = (11001) 2, hence x = (111111) 2 = 63. In games 2-3-6-7 Nimes, Nimes...
Image: Ivelin Radkov/Shutterstock Introduction Nim is the most famous mathematical game in which two players take alternately articles by distinguished stacks. Each player in turn gets what objects it wants, provided they are in the same stack. In the normal version of the game, the player will get last,...
Image: Your Design/Schutterstock.com Science, especially school science, should be a very practical subject. It involves doing things, observing, measuring, communicating, discussing, investigating and trying things out (Wellington and Ireson, 2012). Then again, these things cannot be done in vacuum; there is also the theoretical part and the Scientific method that...
A distinctive characteristic that distinguishes 21st from 20th century education is the emphasis on inclusivity where everyone has the right to be provided with equal opportunities for education and an important part to play and contribute in society. In the philosophy underlying 20th century education, Barber (2013) states that...