At an equivalent stage in her presidency, his predecessor, Michelle Bachelet, was similarly unpopular.

ECONOMIST: The discontents of a healthy democracy

The presentation equivalent of stage fright is the pervasive fear of public speaking.

FORBES: Stage Fright

It requires a stage of equivalent scale and self-confidence.

ECONOMIST: New architecture

This is the equivalent of a musician going out on a high note or the comic leaving the stage on the heels of his best joke, to the sound of applause from the crowd.

FORBES: Marissa Mayer Can't Lose

As part of the benchmark, vocational qualifications such as BTecs and NVQs, taken in Key Stage 4 by 14- to 16-year-olds, are given equivalent scores to GCSEs and included in the five GCSEs score.

BBC: Guide: Secondary league tables