Cooking dinner used to be the hard part. Then came takeaways – the quiet admission that you couldn’t be bothered to chop an onion or wash a pan – ordered from plastic menus at fluorescent-lit counters ...

At each step, the programmer is able to see if, and how, a variable is affected. Trace tables are extremely useful because they enable a programmer to compare what the value of each variable should be ...

In addition to ascertaining that the internal vitality of the mathematical sciences is excellent, as illustrated in Chapter 2, the current study found a striking expansion in the impact of the ...