[Tuyệt thực] [Làm Chá»§ TràNhá»› Cá»§a Bạn] [Gavin is a 3-year-old who used to color on the walls with his crayons. Gavin’s father told him, “We color on paper, not on walls,†and gave him a time-out. Gavin does not color on the walls anymore, which is most likely a result of all of the following EXCEPT] [hàng thanh] [điệp viên hoàn hảo] [vụ táºp kÃch] [ngÒ n] [bàmáºÂÂt t] [Sự giàu nghèo của các dân tộc] [lá»ÂÂÂa vàhoa]