“…There are a number of interventions for ISD judged as well established by empirical criteria (France & Hudson, 1993;Kuhn & Elliot, 2003;Mindell, 1999;Owens, France, & Wiggs, 1999;Ramchandani, Wiggs, Webb, & Stores, 2000). Research demonstrates that parental attention functions as positive reinforcement for the infant's sleep disturbances (see Blampied & France, 1993;, France, Blampied, & Henderson, 2003Williams, 1959) and that withdrawal of attention constitutes an extinction procedure.…”