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.
Is my child ready? Most children start kindergarten at age 5. If your child's birthday falls in late spring or summer and will have just turned 5 at the beginning of the school year, or if you feel your child would benefit from another year of preschool, you might consider waiting until the next academic year.