Их Британид борлуулах алтны хүдэр бутлуур
The Four Cs of 21st century learning also known as the Four Cs or 4 Cs are four skills that have been identified by the United Statesbased Partnership for 21st Century Skills (P21) as the most important skills ...Их Британид борлуулах зорилгоор ашигласан зөөврийн чулуу . Чулуу бутлах ...