We must ensure, with creative and dynamic life-skills programmes that both transmit information and change behaviour, that education has an impact on the pandemic -- on decreasing the rate of the transmission of the virus.

UNESCO: Dakar

Our question is, do we want straight scoring, no one changes their behaviour as a result of the new tax rates, or dynamic, where we do the best we can to work out what will really happen?

FORBES: Dynamic Scoring of Taxes: Simon Johnson's Simply Wrong on This

"I am issuing guidance to both prisons and probation staff to highlight the need to avoid over-emphasis on good behaviour in prison and the progress in addressing what are called dynamic risk factors when assessing risk prior to release, " he said.

BBC: NEWS | UK | Tougher curbs on freed criminals