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.
Your baby will start to learn to sit at about the same time as she's managing to roll over and hold her head up. The muscles she needs to use develop gradually from birth, and she finally becomes strong enough to sit between four months and seven months.ive months to six months. Your baby will be able to sit well with support, holding her head up and her back straight (Sheridan 2008) . Your baby may be able to sit for a moment without your help.