The oxidation state of an atom is the fictitious charge that an atom would have if all bonds between atoms of different elements were 100% ionic. Thus, oxidation is better defined as an increase in oxidation state, and reduction as a decrease in oxidation state.
Most babies take their first steps sometime between 9 and 12 months and are walking well by the time they're 14 or 15 months old. Don't worry if your child takes a little longer, though. Some perfectly normal children don't walk until they're 16 or 17 months old.
12 months. Your toddler may be able to take her first supported steps while holding on to your hands (Sheridan 2014). 11 to 14 months. The first exciting solo steps may be taken, though it's normal for toddlers to walk any time between nine months and 17 and a half months (Sheridan 2014).