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.
Milestones for your toddler at 12-18 months: 1  Recognizes his or her name. 2  Understands ânoâ. 3  Understands simple instructions.  Points and gestures to call attention to an event or to show what they 1  want. Imitates (copies) familiar words.  Waves good-bye and plays Pat-a-Cake.