Before an article is deemed appropriate to be published in a peer-reviewed journal, it must undergo the following process: 1  The author of the article must submit it to the journal editor who forwards the article to experts in the field. Because the reviewers specialize in the same scholarly area as the author, they are considered the authorâs peers (hence âpeer reviewâ).
Your baby will probably learn to sit independently between the ages of 4 and 7 months. Your baby will have mastered rolling over and holding his head up. Most babies can sit well for several minutes without support by the time they're 8 months old.
Sixth Month Baby Milestones: Motor Skills. Your baby may be starting to sit up alone by six months. To get ready, babies first prop themselves up with their hands, but over time they can start to let go and sit unsupported. Your 6-month-old can probably roll from his back to his stomach and vice versa.