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Rip-Off Strategies : Online Software
Once upon a time you could buy software for a price, then it was yours to keep, forever. Nothing else to pay….ever. You could pay an additional payment to get upgrades for a yearly price. These so-called upgrades are normally just improvements on the software to correct bugs that the makers failed to appreciate in […]
GCSE Physics Revision : Dynamics
An online version can be accessed at www.e-physics.org.uk/dynamics