Menurut Centers for disease control

Menurut Centers for disease control and prevention (2014), bayi berusia 9 bulan sudah mengalami banyak perkembangan dari berbagai aspek. Dari aspek sosial dan emosional, bayi punya mainan kesukaannya, bayi sudah kenal dekat keluarganya dan takut terhadap orang asing.

Dari aspek komunikasi dan berbahasa, bayi berusia Sembilan bulan mengerti arti kata “tidak”, membuat suara seperti “mamamama” dan “babababa”, meniru tingkah laku dan suara orang lain, dan menggunakan jari untuk menunjuk sesuatu.

Dari segi kognitif, bayi sudah bisa bermain peek a boo, menaruh sesuatu ke dalam mulutnya, memindahkan barang dari tangan ke tangan yang lain dengan perlahan, tertarik terhadap hal yang disembunyikan orang lain, dan bisa menggunakan 2 jari untuk mengambil barang kecil yaitu menggunakan jari telunjuk dan ibu jari.

Dari segi fisik, bayi sudah bisa merangkak, duduk tanpa bantuan orang lain, berdiri dan bertahan, mengerti posisi duduk, dan dapat menarik agar bisa berdiri.

Results (English) 1:

According to the Centers for disease control and prevention (2014), 9-month-old baby has undergone many developments from various aspects. Social and emotional aspects of, the baby got his favorite toys, babies already know near his family and afraid of strangers.Aspects of communication and speaking in a nine-month-old baby, understand the meaning of the word "not", makes it sound like "mamamama," and "babababa", mimicking the mannerisms and voices of others, and using a finger to point something out.In terms of cognitive, babies can already play peek a boo, put something in his mouth, move stuff from hand to hand with the other slowly, gravitated towards things that are hidden, and others could use 2 fingers to pick up a small item i.e use your index finger and thumb.In terms of the physical, the baby can crawl, sit without the help of others, stand up and hang on, get seated and can pull to stand.

Results (English) 2:

According to the Centers for disease control and prevention (2014), 9 month old baby has undergone many developments from various aspects. Of the social and emotional aspects, the baby has a favorite toy, baby already knew close family and fear of strangers. From the aspect of communication and language, Nine-month-old baby to understand the meaning of the word "no", makes it sound like "mamamama" and "babababa", mimic the behavior and sound of others, and use the finger to point to something. In terms of cognitive, baby can play peek a boo, put something in his mouth, moving goods from one hand to the other slowly, attracted to the hidden people other, and can use 2 fingers to take small items that use the index finger and thumb. Physically, the baby can crawl, sit up without help from others, stand and survive, understand the sitting position, and can pull to stand.