Do you need to learn in advance in primary school? Let's take a look at the 6-year study plan of junior high school students Do you need to learn in advance in primary school? Let's take a look at the 6-year study plan of junior high school students Do you need to learn in advance in primary school? Let's take a look at the 6-year study plan of junior high school students Do you need to learn in advance in primary school? Let's take a look at the 6-year study plan of junior high school students Do you need to learn in advance in primary school? Let's take a look at the 6-year study plan of junior high school students Do you need to learn in advance in primary school? Let's take a look at the 6-year study plan of junior high school students