English Collins Dictionary-English Definition & Thesaurus &nbsp. See also: worker participation, Participaction, participator, participant. ACTA. ACTA. abbr. acron.
In a policy statement published in Pediatrics, the American Academy of Pediatrics now advises parents to keep toddlers in rear-facing car seats until age two, or until they exceed the height or weight limit for the car seat, which can be found on the back of the seat.
The fontanels on your babyâs head will come together and close up. You will notice that it is already hard to feel the posterior fontanel and this one most often closes up around six weeks of age. The front or anterior fontanel is really easy to find and feel and doesnât close up until around 18 months of age.