This author has not been identified. Look up 'Allison Druin' in GoogleThis author has not been identified. Look up 'Nancy Frishberg' in GoogleThis author has not been identified. Look up 'Janet Seiden Frishberg' in GoogleThis author has not been identified. Look up 'Yehudit Platt' in GoogleThis author has not been identified. Look up 'Yonatan Platt' in GoogleThis author has not been identified. Look up 'Noam Platt' in Google