Sentences with phrase «undergone rigorous scientific study»
In addition, the Power of Two program has undergone rigorous scientific study that has proven it to be just as effective as the most respected in - person education.
https://www.poweroftwomarriage.com/ Not exact matches
But this practice might be grossly misleading and even counterproductive — especially since none of these formulas has undergone rigorous scientific review, according to a study led by Eli Finkel of Northwestern University.