Problems related to adolescence, or the end, of adolescence, are often expressed in terms of parenting each time parents attend an appointment regarding their child. In these cases, it seems important for the suggested therapeutic interventions to consider what is at play both at the level of individual psyches and at the level of the relationships between the various protagonists. A critical study of this kind of intervention is made, especially in terms of the position of the therapist(s) with respect to the concept of “resonance” as defined by Elkaïm.