You must write 4 to 6 sentences to get a target.  If you write more than 6 sentences, you get a + plus.  If you write fewer than 4 sentences, you do not pass. You get a -.  This is a “copy and continue”.  Tell me everything you know about the layers of the Earth.  Don’t forget to grade yourself.

REMEMBER! Don’t give me one or two sentences, I want at least 4. 

“The Earth has four layers. ”