All teachers had what was referred to as a 'slipper', but in reality was a cut down gym shoe designed for smacking our bottoms.

She couldn't ignore the newborn baby's demands for attention.

The eigenspinors are eigenvectors of the Pauli matrices in the case of a single spin 1/2 particle. —Wikipedia

youth custody centres and juvenile facilities all over the world, are one of the most effective methods ever invented to increase rates of reoffending and worsen levels of crime by young people.