Các chuyên gia đưa cho phương pháp giúp trẻ nhỏ ngủ xuyên đêm với 5 bước
Trước khi bắt đầu luyện trẻ ngủ xuyên đêm, bạn nên nhớ rằng mỗi đứa trẻ là các cá thể khác nhau và không phải trẻ nào cũng có thể ngủ ngon ngay lập tức. Ngoài ra, việc luyện ngủ thường không dễ dàng, cực kỳ mất thời gian, công sức và cần sự bền bỉ, thống nhất.
Dưới đây là top 5 khuyến cáo hàng đầu từ chuyên gia giấc ngủ người Mỹ Lauren Olson về làm cách nào để rèn cho con ngủ xuyên đêm:
Cùng tìm hiểu ngay:
https://sites.google.com/view/suachobe/blog/giai-phap-giu-tre-ngu-xuyen-dem-chi-voi-5-buoc
https://sites.google.com/view/suachobe/blog/tram-cam-giai-doan-mang-thai-khong-tot-cho-thai-phu0hai-tre-nho
https://trello.com/c/4Ur5oO0t/90-cac-chuyen-gia-mach-bien-phap-giup-tre-nho-ngu-xuyen-dem-chi-voi-5-buoc
https://trello.com/c/dGiICpaF/91-tram-cam-khi-mang-thai-khong-tot-cho-thai-phu-hai-cho-be
https://telegra.ph/Cac-chuyen-gia-dua-ra-nhung-phuong-phap-luyen-be-ngu-xuyen-dem-voi-5-buoc-08-11
https://telegra.ph/Tram-cam-khi-mang-thai-khong-tot-cho-thai-phu-hai-cho-be-08-13
https://www.vingle.net/posts/3910119
https://justpaste.it/cach-giup-tre-ngu-xuyen-dem
https://justpaste.it/tram-cam-khi-mang-thai
https://writeablog.net/suachobe/cac-chuyen-gia-chi-phuong-phap-giup-be-ngu-xuyen-dem-chi-voi-5-buoc
https://writeablog.net/suachobe/tram-cam-thoi-ky-mang-bau-rui-ro-cho-me-hai-cho-con
https://www.slideshare.net/Suachobe/do-u-tr-nh-b-kh-tiu-v-bin-php-khc-phc
https://www.slideshare.net/Suachobe/cc-chuyn-gia-ch-bin-php-gip-b-ng-xuyn-m-vi-5-bc
https://www.slideshare.net/Suachobe/trm-cm-khi-mang-thai-nguy-him-cho-thai-ph-hi-cho-tr-nh
https://flipboard.com/@suachobe/-thc-phm-b-bu-nn-n--mt-ngi-gii-nhit--fri/a-UUB2ePmgT--9McDW7hYtKw%3Aa%3A3478768862-fd52788205%2Fcom.vn
https://flipboard.com/@suachobe/-top-3-hin-tng-chng-t-m-bu-ang-b-thiu-di/a-wfv7AzyNRWmjOMLOU3WpSw%3Aa%3A3478768862-fbd728d3bd%2Fcom.vn
https://flipboard.com/@suachobe/-10-iu-nn-lm-trc-khi-sinh--friso/a-pN5CmsMZRIWOTPhzpn7xgQ%3Aa%3A3478768862-8bf91709fe%2Fcom.vn
https://flipboard.com/@suachobe/-tht-hay-gi-gii-m-4-tin-n-v-thc-phm-khi-/a-mrqyppLvS6eTkEXcD5R63Q%3Aa%3A3478768862-08ffb25e3c%2Fcom.vn
https://flipboard.com/@suachobe/-khng-cng-thng-khi-lm-m--friso/a-X2CuRu35R_2HGh843fnqVg%3Aa%3A3478768862-31f6a9f9d7%2Fcom.vn
https://flipboard.com/@suachobe/-4-bi-tp-dnh-cho-m-bu--friso/a-0dmw4BiiScK8RaVX-OU5Gw%3Aa%3A3478768862-56dab9a311%2Fcom.vn
https://flipboard.com/@suachobe/-cch-n-ung-khoa-hc-cho-m-bu-vi-10-quy-tc/a-fjhjzGx4SW2tJdce7VlVAg%3Aa%3A3478768862-2feb47274e%2Fcom.vn
https://flipboard.com/@suachobe/-5-quan-im-chm-con-truyn-ming-t-xa-hon-t/a-2VjulptsRDWKcDYytR4c4Q%3Aa%3A3478768862-b58bb94faf%2Fcom.vn
https://flipboard.com/@suachobe/-tn-trng-bao-t-ca-con---cch-chm-sc-v-bo-/a-RUc9YKrQTq6IaGEm7-uAeQ%3Aa%3A3478768862-62ea78f3a4%2Fcom.vn
https://flipboard.com/@suachobe/-3-mn-n-l-tng-cho-m-trong-mi-giai-on-ca-/a-dlRXMGLETs2Xb5TESemdjg%3Aa%3A3478768862-4e09bc660b%2Fcom.vn
https://www.scoop.it/topic/kinh-nghiem-h/p/4125406872/2021/06/18/ba-bau-an-gi-cho-mat-va-tot-cho-thai-nhi
https://www.scoop.it/topic/kinh-nghiem-h/p/4126249514/2021/08/09/top-3-hien-tuong-chung-to-me-bau-ang-bi-thieu-dinh-duong-trong-thai-ky
https://www.scoop.it/topic/kinh-nghiem-h/p/4126270521/2021/08/10/10-ieu-nen-lam-truoc-khi-sinh
https://www.scoop.it/topic/kinh-nghiem-h/p/4126269674/2021/08/10/that-hay-gia-giai-ma-4-tin-on-ve-thuc-pham-khi-mang-thai
https://www.scoop.it/topic/kinh-nghiem-h/p/4126294639/2021/08/11/khong-cang-thang-khi-lam-me
https://www.scoop.it/topic/kinh-nghiem-h/p/4126295382/2021/08/11/4-bai-tap-danh-cho-me-bau
https://www.scoop.it/topic/kinh-nghiem-h/p/4126310681/2021/08/12/cach-an-uong-khoa-hoc-cho-me-bau-voi-10-quy-tac-vang
https://www.scoop.it/topic/kinh-nghiem-h/p/4126309947/2021/08/12/5-quan-iem-cham-con-truyen-mieng-tu-xua-hoan-toan-sai-lam-me-hien-ai-nen-tranh
https://www.scoop.it/topic/kinh-nghiem-h/p/4126325995/2021/08/13/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre
https://www.scoop.it/topic/kinh-nghiem-h/p/4126325996/2021/08/13/3-mon-an-ly-tuong-cho-me-trong-moi-giai-oan-cua-thai-ky
https://linkhay.com/link/4580682/thuc-pham-ba-bau-nen-an-de-mat-nguoi-giai-nhiet
https://linkhay.com/link/4696732/top-3-hien-tuong-chung-to-me-bau-dang-bi-thieu-dinh-duong-trong-thai-ky
https://linkhay.com/link/4699735/that-hay-gia-giai-ma-4-tin-don-ve-thuc-pham-khi-mang-thai
https://linkhay.com/link/4708745/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre
https://linkhay.com/link/4708753/3-mon-an-ly-tuong-cho-me-trong-moi-giai-doan-cua-thai-ky
https://myspace.com/suachobe/post/activity_profile_61329647_6096781f8b0246fe9936dcc571719187/
https://myspace.com/suachobe/post/activity_profile_61329647_52f25d2fa7af4d0aa9711c403f88c56a/
https://myspace.com/suachobe/post/activity_profile_61329647_88a7dbf5eff04238a1b785f787e5781a/
https://myspace.com/suachobe/post/activity_profile_61329647_2869f60f65ff4d53a5d0d2ecccc8e185/
https://myspace.com/suachobe/post/activity_profile_61329647_7d6c790889994032a9d3f93173f315ca/
https://myspace.com/suachobe/post/activity_profile_61329647_2eb58b6796504912a8792d071996d144/
https://myspace.com/suachobe/post/activity_profile_61329647_c1b96796c6054a7ebc0d1a4b9311f642/
https://myspace.com/suachobe/post/activity_profile_61329647_35ef49e22b43419dae1a862aae918106/
https://myspace.com/suachobe/post/activity_profile_61329647_b2b6205b196f4d6fad24f720f8ae53c0/
https://myspace.com/suachobe/post/activity_profile_61329647_b405d8ae4da145ce80cece1dd7210766/
http://www.4mark.net/story/4234802/thuc-pham-ba-bau-nen-an-de-mat-nguoi-giai-nhiet
http://www.4mark.net/story/4234806/top-3-hien-tuong-me-bau-dang-thieu-dinh-duong-thai-ky
http://www.4mark.net/story/4241974/10-dieu-nen-lam-truoc-khi-sinh
http://www.4mark.net/story/4241978/that-hay-gia-giai-ma-4-tin-din-don-ve-thuc-pham-khi-mang-thai
http://www.4mark.net/story/4249870/khong-cang-thang-khi-lam-me
http://www.4mark.net/story/4249875/4-bai-tap-danh-cho-me-bau
http://www.4mark.net/story/4254596/cach-an-uong-khoa-hoc-cho-me-bau-voi-10-quy-tac-vang
http://www.4mark.net/story/4254603/5-quan-diem-cham-con-truyen-mieng-tu-xua-hoan-toan-sai-lam-me-hien-dai-nen-tranh
http://www.4mark.net/story/4260397/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre
http://www.4mark.net/story/4260400/3-mon-an-ly-tuong-cho-me-trong-moi-giai-doan-cua-thai-ky
https://www.plurk.com/p/oi4cc8
https://www.plurk.com/p/oi4cd5
https://www.plurk.com/p/oi6axc
https://www.plurk.com/p/oi6ay4
https://www.plurk.com/p/oi8j9u
https://www.plurk.com/p/oi8jak
https://www.plurk.com/p/oiaaxi
https://www.plurk.com/p/oiaay5
https://www.plurk.com/p/oic4sz
https://www.plurk.com/p/oic4tg
https://wakelet.com/wake/5Pvw9l5SKlrFhByTqJssR
https://wakelet.com/wake/el24ewUwG9X6o1kL2XOfL
https://wakelet.com/wake/2FhrV-C-4mc3lyRrd02im
https://wakelet.com/wake/x0uecjjobUb8-kvi4pZS2
https://wakelet.com/wake/H6tpR4i4c_WAeeNi7pzvQ
https://wakelet.com/wake/_XpNXhLUnfxpSPa6ccBdS
https://wakelet.com/wake/d2haQNsFl0dvZwA5xBXar
https://wakelet.com/wake/oWONZZvGp4tcf_N_9TIcG
https://wakelet.com/wake/s7OaHCRi_jaI06arucaEt
https://wakelet.com/wake/-mMP9NpmZiF3iXvI4otCX
https://www.trepup.com/sattchob/news/th%E1%BB%B1c-ph%E1%BA%A9m-b%C3%A0-b%E1%BA%A7u-n%C3%AAn-%C4%83n-%C4%91%E1%BB%83-m%C3%A1t-ng%C6%B0%E1%BB%9Di-gi%E1%BA%A3i-nhi%E1%BB%87t/1832738
https://www.trepup.com/sattchob/news/top-3-hien-tuong-chung-to-me-bau-dang-bi-thieu-dinh-duong-trong-thai-ky/1832740
https://www.trepup.com/sattchob/news/10-dieu-nen-lam-truoc-khi-sinh/1832858
https://www.trepup.com/sattchob/news/that-hay-gia-giai-ma-4-tin-don-ve-thuc-pham-cho-ba-bau-khi-mang-thai/1832871
https://www.trepup.com/sattchob/news/khong-cang-thang-khi-lam-me/1832946
https://www.trepup.com/sattchob/news/4-bai-tap-danh-cho-me-bau/1832947
https://www.trepup.com/sattchob/news/cach-an-uong-khoa-hoc-cho-me-bau-voi-10-quy-tac-vang/1832994
https://www.trepup.com/sattchob/news/5-quan-diem-cham-con-truyen-mieng-tu-xua-hoan-toan-sai-lam-me-bau-hien-dai-nen-tranh/1832996
https://www.trepup.com/sattchob/news/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre/1833043
https://www.trepup.com/sattchob/news/3-mon-an-ly-tuong-cho-me-trong-moi-giai-doan-cua-thai-ky/1833044
Dưới đây là top 5 khuyến cáo hàng đầu từ chuyên gia giấc ngủ người Mỹ Lauren Olson về làm cách nào để rèn cho con ngủ xuyên đêm:
Cùng tìm hiểu ngay:
https://sites.google.com/view/suachobe/blog/giai-phap-giu-tre-ngu-xuyen-dem-chi-voi-5-buoc
https://sites.google.com/view/suachobe/blog/tram-cam-giai-doan-mang-thai-khong-tot-cho-thai-phu0hai-tre-nho
https://trello.com/c/4Ur5oO0t/90-cac-chuyen-gia-mach-bien-phap-giup-tre-nho-ngu-xuyen-dem-chi-voi-5-buoc
https://trello.com/c/dGiICpaF/91-tram-cam-khi-mang-thai-khong-tot-cho-thai-phu-hai-cho-be
https://telegra.ph/Cac-chuyen-gia-dua-ra-nhung-phuong-phap-luyen-be-ngu-xuyen-dem-voi-5-buoc-08-11
https://telegra.ph/Tram-cam-khi-mang-thai-khong-tot-cho-thai-phu-hai-cho-be-08-13
https://www.vingle.net/posts/3910119
https://justpaste.it/cach-giup-tre-ngu-xuyen-dem
https://justpaste.it/tram-cam-khi-mang-thai
https://writeablog.net/suachobe/cac-chuyen-gia-chi-phuong-phap-giup-be-ngu-xuyen-dem-chi-voi-5-buoc
https://writeablog.net/suachobe/tram-cam-thoi-ky-mang-bau-rui-ro-cho-me-hai-cho-con
https://www.slideshare.net/Suachobe/do-u-tr-nh-b-kh-tiu-v-bin-php-khc-phc
https://www.slideshare.net/Suachobe/cc-chuyn-gia-ch-bin-php-gip-b-ng-xuyn-m-vi-5-bc
https://www.slideshare.net/Suachobe/trm-cm-khi-mang-thai-nguy-him-cho-thai-ph-hi-cho-tr-nh
https://flipboard.com/@suachobe/-thc-phm-b-bu-nn-n--mt-ngi-gii-nhit--fri/a-UUB2ePmgT--9McDW7hYtKw%3Aa%3A3478768862-fd52788205%2Fcom.vn
https://flipboard.com/@suachobe/-top-3-hin-tng-chng-t-m-bu-ang-b-thiu-di/a-wfv7AzyNRWmjOMLOU3WpSw%3Aa%3A3478768862-fbd728d3bd%2Fcom.vn
https://flipboard.com/@suachobe/-10-iu-nn-lm-trc-khi-sinh--friso/a-pN5CmsMZRIWOTPhzpn7xgQ%3Aa%3A3478768862-8bf91709fe%2Fcom.vn
https://flipboard.com/@suachobe/-tht-hay-gi-gii-m-4-tin-n-v-thc-phm-khi-/a-mrqyppLvS6eTkEXcD5R63Q%3Aa%3A3478768862-08ffb25e3c%2Fcom.vn
https://flipboard.com/@suachobe/-khng-cng-thng-khi-lm-m--friso/a-X2CuRu35R_2HGh843fnqVg%3Aa%3A3478768862-31f6a9f9d7%2Fcom.vn
https://flipboard.com/@suachobe/-4-bi-tp-dnh-cho-m-bu--friso/a-0dmw4BiiScK8RaVX-OU5Gw%3Aa%3A3478768862-56dab9a311%2Fcom.vn
https://flipboard.com/@suachobe/-cch-n-ung-khoa-hc-cho-m-bu-vi-10-quy-tc/a-fjhjzGx4SW2tJdce7VlVAg%3Aa%3A3478768862-2feb47274e%2Fcom.vn
https://flipboard.com/@suachobe/-5-quan-im-chm-con-truyn-ming-t-xa-hon-t/a-2VjulptsRDWKcDYytR4c4Q%3Aa%3A3478768862-b58bb94faf%2Fcom.vn
https://flipboard.com/@suachobe/-tn-trng-bao-t-ca-con---cch-chm-sc-v-bo-/a-RUc9YKrQTq6IaGEm7-uAeQ%3Aa%3A3478768862-62ea78f3a4%2Fcom.vn
https://flipboard.com/@suachobe/-3-mn-n-l-tng-cho-m-trong-mi-giai-on-ca-/a-dlRXMGLETs2Xb5TESemdjg%3Aa%3A3478768862-4e09bc660b%2Fcom.vn
https://www.scoop.it/topic/kinh-nghiem-h/p/4125406872/2021/06/18/ba-bau-an-gi-cho-mat-va-tot-cho-thai-nhi
https://www.scoop.it/topic/kinh-nghiem-h/p/4126249514/2021/08/09/top-3-hien-tuong-chung-to-me-bau-ang-bi-thieu-dinh-duong-trong-thai-ky
https://www.scoop.it/topic/kinh-nghiem-h/p/4126270521/2021/08/10/10-ieu-nen-lam-truoc-khi-sinh
https://www.scoop.it/topic/kinh-nghiem-h/p/4126269674/2021/08/10/that-hay-gia-giai-ma-4-tin-on-ve-thuc-pham-khi-mang-thai
https://www.scoop.it/topic/kinh-nghiem-h/p/4126294639/2021/08/11/khong-cang-thang-khi-lam-me
https://www.scoop.it/topic/kinh-nghiem-h/p/4126295382/2021/08/11/4-bai-tap-danh-cho-me-bau
https://www.scoop.it/topic/kinh-nghiem-h/p/4126310681/2021/08/12/cach-an-uong-khoa-hoc-cho-me-bau-voi-10-quy-tac-vang
https://www.scoop.it/topic/kinh-nghiem-h/p/4126309947/2021/08/12/5-quan-iem-cham-con-truyen-mieng-tu-xua-hoan-toan-sai-lam-me-hien-ai-nen-tranh
https://www.scoop.it/topic/kinh-nghiem-h/p/4126325995/2021/08/13/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre
https://www.scoop.it/topic/kinh-nghiem-h/p/4126325996/2021/08/13/3-mon-an-ly-tuong-cho-me-trong-moi-giai-oan-cua-thai-ky
https://linkhay.com/link/4580682/thuc-pham-ba-bau-nen-an-de-mat-nguoi-giai-nhiet
https://linkhay.com/link/4696732/top-3-hien-tuong-chung-to-me-bau-dang-bi-thieu-dinh-duong-trong-thai-ky
https://linkhay.com/link/4699735/that-hay-gia-giai-ma-4-tin-don-ve-thuc-pham-khi-mang-thai
https://linkhay.com/link/4708745/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre
https://linkhay.com/link/4708753/3-mon-an-ly-tuong-cho-me-trong-moi-giai-doan-cua-thai-ky
https://myspace.com/suachobe/post/activity_profile_61329647_6096781f8b0246fe9936dcc571719187/
https://myspace.com/suachobe/post/activity_profile_61329647_52f25d2fa7af4d0aa9711c403f88c56a/
https://myspace.com/suachobe/post/activity_profile_61329647_88a7dbf5eff04238a1b785f787e5781a/
https://myspace.com/suachobe/post/activity_profile_61329647_2869f60f65ff4d53a5d0d2ecccc8e185/
https://myspace.com/suachobe/post/activity_profile_61329647_7d6c790889994032a9d3f93173f315ca/
https://myspace.com/suachobe/post/activity_profile_61329647_2eb58b6796504912a8792d071996d144/
https://myspace.com/suachobe/post/activity_profile_61329647_c1b96796c6054a7ebc0d1a4b9311f642/
https://myspace.com/suachobe/post/activity_profile_61329647_35ef49e22b43419dae1a862aae918106/
https://myspace.com/suachobe/post/activity_profile_61329647_b2b6205b196f4d6fad24f720f8ae53c0/
https://myspace.com/suachobe/post/activity_profile_61329647_b405d8ae4da145ce80cece1dd7210766/
http://www.4mark.net/story/4234802/thuc-pham-ba-bau-nen-an-de-mat-nguoi-giai-nhiet
http://www.4mark.net/story/4234806/top-3-hien-tuong-me-bau-dang-thieu-dinh-duong-thai-ky
http://www.4mark.net/story/4241974/10-dieu-nen-lam-truoc-khi-sinh
http://www.4mark.net/story/4241978/that-hay-gia-giai-ma-4-tin-din-don-ve-thuc-pham-khi-mang-thai
http://www.4mark.net/story/4249870/khong-cang-thang-khi-lam-me
http://www.4mark.net/story/4249875/4-bai-tap-danh-cho-me-bau
http://www.4mark.net/story/4254596/cach-an-uong-khoa-hoc-cho-me-bau-voi-10-quy-tac-vang
http://www.4mark.net/story/4254603/5-quan-diem-cham-con-truyen-mieng-tu-xua-hoan-toan-sai-lam-me-hien-dai-nen-tranh
http://www.4mark.net/story/4260397/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre
http://www.4mark.net/story/4260400/3-mon-an-ly-tuong-cho-me-trong-moi-giai-doan-cua-thai-ky
https://www.plurk.com/p/oi4cc8
https://www.plurk.com/p/oi4cd5
https://www.plurk.com/p/oi6axc
https://www.plurk.com/p/oi6ay4
https://www.plurk.com/p/oi8j9u
https://www.plurk.com/p/oi8jak
https://www.plurk.com/p/oiaaxi
https://www.plurk.com/p/oiaay5
https://www.plurk.com/p/oic4sz
https://www.plurk.com/p/oic4tg
https://wakelet.com/wake/5Pvw9l5SKlrFhByTqJssR
https://wakelet.com/wake/el24ewUwG9X6o1kL2XOfL
https://wakelet.com/wake/2FhrV-C-4mc3lyRrd02im
https://wakelet.com/wake/x0uecjjobUb8-kvi4pZS2
https://wakelet.com/wake/H6tpR4i4c_WAeeNi7pzvQ
https://wakelet.com/wake/_XpNXhLUnfxpSPa6ccBdS
https://wakelet.com/wake/d2haQNsFl0dvZwA5xBXar
https://wakelet.com/wake/oWONZZvGp4tcf_N_9TIcG
https://wakelet.com/wake/s7OaHCRi_jaI06arucaEt
https://wakelet.com/wake/-mMP9NpmZiF3iXvI4otCX
https://www.trepup.com/sattchob/news/th%E1%BB%B1c-ph%E1%BA%A9m-b%C3%A0-b%E1%BA%A7u-n%C3%AAn-%C4%83n-%C4%91%E1%BB%83-m%C3%A1t-ng%C6%B0%E1%BB%9Di-gi%E1%BA%A3i-nhi%E1%BB%87t/1832738
https://www.trepup.com/sattchob/news/top-3-hien-tuong-chung-to-me-bau-dang-bi-thieu-dinh-duong-trong-thai-ky/1832740
https://www.trepup.com/sattchob/news/10-dieu-nen-lam-truoc-khi-sinh/1832858
https://www.trepup.com/sattchob/news/that-hay-gia-giai-ma-4-tin-don-ve-thuc-pham-cho-ba-bau-khi-mang-thai/1832871
https://www.trepup.com/sattchob/news/khong-cang-thang-khi-lam-me/1832946
https://www.trepup.com/sattchob/news/4-bai-tap-danh-cho-me-bau/1832947
https://www.trepup.com/sattchob/news/cach-an-uong-khoa-hoc-cho-me-bau-voi-10-quy-tac-vang/1832994
https://www.trepup.com/sattchob/news/5-quan-diem-cham-con-truyen-mieng-tu-xua-hoan-toan-sai-lam-me-bau-hien-dai-nen-tranh/1832996
https://www.trepup.com/sattchob/news/ton-trong-bao-tu-cua-con-cach-cham-soc-va-bao-ve-he-tieu-hoa-cua-tre/1833043
https://www.trepup.com/sattchob/news/3-mon-an-ly-tuong-cho-me-trong-moi-giai-doan-cua-thai-ky/1833044
Nhận xét
Đăng nhận xét