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Trải nghiệm

Tại sao Lá cờ Cũ của Hà Lan lại là biểu tượng của sự phân biệt chủng tộc?

Viết bởi Nguyễn Nam Tháng Sáu 27, 2020

Toán học và đời sống

Master of Riddles – Kỳ 5: Quyết tâm bảo vệ lãnh địa của Tứ Hoàng

<img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' class='avatar avatar-60 photo avatar-img' height='60' width='60' loading='lazy'/>

Viết bởi Phan Trần Minh Đạt Tháng Sáu 19, 2020

Toán học và đời sống

Master of Riddles – Kỳ 4: The Powerpuff Girls – Tập phim chưa được công bố

<img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' class='avatar avatar-60 photo avatar-img' height='60' width='60' loading='lazy'/>

Viết bởi Phan Trần Minh Đạt Tháng Sáu 12, 2020

Toán học và đời sống

Master of Riddles – Kỳ 3: Xiaolin Showdown – Brand new version

<img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' class='avatar avatar-60 photo avatar-img' height='60' width='60' loading='lazy'/>

Viết bởi Phan Trần Minh Đạt Tháng Sáu 5, 2020

Toán học và đời sống

Master of Riddles – Kỳ 2: Bí mật của nhà tài phiệt

<img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' class='avatar avatar-60 photo avatar-img' height='60' width='60' loading='lazy'/>

Viết bởi Phan Trần Minh Đạt Tháng Năm 27, 2020

Học tập

Tại sao môn Toán dường như quá khó đối với nhiều người?

Viết bởi ngoclinhbui Tháng Năm 26, 2020

Toán học và đời sống

Master of Riddles – Kỳ 1: Chuyến du lịch ma quái

<img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' data-srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' height='60' width='60' loading='lazy' data-src="https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g" class="avatar avatar-60 photo avatar-img lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img alt='' src='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=60&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g' srcset='https://secure.gravatar.com/avatar/25029475bf6248b804f95f8deea84d41?s=120&d=https%3A%2F%2Flecttr.com%2Fwp-content%2Fuploads%2F2019%2F07%2Fcropped-lecttr-icon-square-270x270.png&r=g 2x' class='avatar avatar-60 photo avatar-img' height='60' width='60' loading='lazy'/>

Viết bởi Phan Trần Minh Đạt Tháng Năm 20, 2020

Giáo dục giới tính

Sex Education – Giáo dục giới tính hay giáo dục tình dục

Viết bởi sexspeakorg Tháng Ba 27, 2020

Tin sản phẩm

Lecttr Call – Dự án hỗ trợ giáo viên dạy online miễn phí

Viết bởi Lecttr Nâng tầm tri thức Tháng Ba 18, 2020

Trải nghiệm

Bạn đã từng “mắt chữ A mồm chữ O” trước mâm đồ ăn trên bàn?

Viết bởi anhaodang Tháng Ba 15, 2020