He called for additional adult supervision on school buses.
The Sun
Some can go to the park without adult supervision, some not.
Times, Sunday Times
Some councils and youth charities say disadvantaged youngsters are the most likely to flout rules, with a lack of adult supervision or entertainment at home.
Times,Sunday Times
Never play in the water without adult supervision.
Times, Sunday Times
Yet now they must dig only the shallowest of holes, with adult supervision, then fill them in.
The Sun