Having dreams is .... normal. We also see people having clear goals ... and it's quite interesting... looking like a more organised person which is dreaming. ..

Middle-schooler Bryan wakes up to find that his life has become a video game, with bullies to beat, races to run, puzzles to solve, and much more at stake.

Petri nets are a model for the analysis of concurrent systems.

This series is endorsed by Cambridge International Examinations and is part of Cambridge Maths. This teacher's resource for stage 1 will fully support teachers

The two-volume set originates from the Advanced Course on Petri Nets held in Dagstuhl, Germany in September 1996; beyond the lectures given there, additional ch