Short-term Efficacy of Reducing Screen-based Media Use

Inclusion Criteria: * High amount of screen time according to self-report: In each household, at least one adult must be above the 40th percentile for self-reported screen-time during spare time based on what was reported in the survey ((characterized as high in this study). * To be eligible for the measurements children in the household must be ≥ 4 and \< 15 years old during the entire experiment period. * Adults must work full time or be full-time students * Adults and children who participates in the measurements must have the resources to remove all recreational- and work-/school-related screen-time in the late afternoon and evening hours and during weekend days, with a few exceptions (described in the "intervention" section below), for a period of 2 weeks (intervention length). * The household must include at least one adult and one child 6-10 years of age at the time the survey was sent out, both of whom must consent to participate in the experiment. * Participants must report that they consider the extent of their screen time an issue * Participants must report to be particularly motivated to decrease screen-time for the whole family household. * Members of the household who choose not to participate or who is ineligible to participate in the measurements or the intervention, must be willing to support the remainder of the household in making the experiment a success for them. Exclusion Criteria: * If the adults or children only reside in the household part time, e.…