Blood group B individuals have the B antigen on the surface of their RBCs, and blood serum containing IgM antibodies against the A antigen. Therefore, a group B individual can receive blood only from individuals of groups B or O (with B being preferable), and can donate blood to individuals with type B or AB.
Language development usually signals the development of memory and the understanding required to get time out. . Dr. Sears recommends starting time out at 18 months and expects that toddlers will understand it by 2. . For toddlers many developmental experts recommend natural consequences rather than or along with timeouts.
Timeouts, like all punishment, keep us from partnering with our child to find solutions since we're making the problem all theirs. That makes us less likely to see things from our child's perspective. It weakens our bond with our child. Unfortunately, that bond is the only reason children behave to begin with.