These days, interventions involve buying or selling several billion dollars at a time.

And that effective intervention for kids involves teaching them the consequences of their behavior.

The intervention involves not only advertising but mass mailings, use of telephone banks and drives to turn out voters.

Both interventions involved minimal, project oriented teacher training and were circumscribed, involving three to five hours' delivery time overall.

After all, if humanitarian intervention must involve vital interests, then humanitarianism itself is irrelevant.

The latest intervention involved $1.5 billion of customer repurchase agreements.

A fourth intervention for stereotype threat involves increasing participants' feelings of social belonging within the academic world.

The intervention involves showing the parent the video recorded parent-child interaction.

Both interventions involved 20 outpatient-clinic-based visits over the course of six months.

One suggested interventions involves deficit spending to boost employment and demand.