मोननैबो " बिमाबादि मोनदांथि "  आरो  " खुदिया नांथाबनाय " फोरमायो आखुफोर जायफोरा सिगां खुदिया जोथोननि NICHD बिजिरनायनि मावथि हानजाजों नोजोर होजायो आरो सानजायो ।
Both maternal sensitivity and child engagement describe behaviors that were observed and rated by the staff of the NICHD Study of Early Child Care .