This document summarizes a study on the Hall's Technique, a novel method for managing carious primary molars. The technique involves cementing preformed metal crowns over primary molars with dentine-level caries, without local anesthesia, caries removal, or tooth preparation. The presented study evaluated the efficacy of this technique on over 300 children ages 5-9 years old with follow-ups using questionnaires and scales. Results found that 230 parents were happy with the technique for being quick, easy, and comfortable with no drills or needles needed. However, 24 parents objected for esthetic reasons, 39 reported discomfort, and 7 had crown displacements. The conclusion is that Hall's Technique provides a minimal intervention and