If you're seeing this message, it means we're having trouble loading external resources on our website.
ប្រសិនបើអ្នកនៅពីក្រោយគេហទំព័រសូមប្រាកដថាដែន*.kastatic.org និង *.kasandbox.org គឺត្រូវបានចាក់សោរ។
ក្នុងភាពជាដៃគូជាមួយសាលា Long Beach Unified School District នៅភាគខាងត្បូងរដ្ឋកាលីហ្វញ៉ា សិស្សគណិតវិទ្យាមធ្យមសិក្សាចំនួន 5,348 នាក់បានប្រើប្រាស់ Khan Academy បញ្ចូលទៅក្នុងការសិក្សា 1 ថ្នាក់ក្នុងមួសសប្ដាហ៍។ សិស្សដែលបានប្រើប្រាស់ Khan ទទួលបាន 22 ពិន្ទុបន្ថែម (.20 ES) នៅលើពិន្ទុមាត្រដ្ឋាន the Smarter Balanced Mathematics Assessment ។ នេះចង្អុលបង្ហាញស្ទើតែ 2 ដងនៃគោលដៅបើធៀបជាមួយ សិស្សដែឹលមិនបានប្រើប្រាស់ Khan Academy ។
សិក្សាពេញលេញFSG conducted a study of a statewide pilot of Khan Academy in Idaho with 173 teachers and 10,500 students during the 2013-14 school year.
សិក្សាពេញលេញSRI International conducted a two-year study with 20 public, private, and charter schools; 70 teachers; and 2000 students during the 2012-13 school year.
សិក្សាពេញលេញIn 2017, Khan Academy and the College Board, the maker of the SAT, analyzed gains between the PSAT/NMSQT and the SAT for approximately 250,000 students. Results indicated that studying 6-8 hours with Official SAT Practice on Khan Academy is associated with an average increase of 90-points from the PSAT/NMSQT to the SAT, compared to a 60-point increase for students not using it.
សិក្សាពេញលេញThe New England Board of Higher Education conducted a two-year study of Khan Academy with 1,226 students in developmental math classes at 12 community colleges in five states.
សិក្សាពេញលេញResearchers from the University of Bern and Swiss non-profit association Consciente teamed up to evaluate the effect of Khan Academy in a randomized control trial with about 3500 primary school students and their teachers.
សិក្សាពេញលេញMANAUS, an independent research organization, conducted an evaluation of the Sergio Paiz Andrade Foundation’s (Funsepa) 2015 Khan Academy pilot program with 206 teachers and 2,356 students in Sacatepéquez, Guatemala.
សិក្សាពេញលេញThe Lemann Foundation’s Innovation in Schools Project supported teachers' implementation of Khan Academy for one hour per week in 143 public schools in Brazil during the 2015 school year.
សិក្សាពេញលេញIndependent researchers conducted a study with 632 grade 9 students in Sri Lanka. Students used Khan Academy videos as a supplement to their classroom mathematics instruction during the 2014 school year.
សិក្សាពេញលេញ