Answer:
This has an positive effect on a parent.
Step-by-step explanation:
When babies are growing and developing, showing new skills such as speaking and taking the first steps, parents are positively influenced, because the new skills of the baby generate positive effects related to parental involvement, showing that they are doing a good job and that the child has all the factors of his organism functioning correctly and efficiently. This positive effect creates a sense of mission accomplished in the parents, causing them to encourage the child to learn new skills.