text: Source 4: The end of the car culture president obama ambitious goals is to curb the united states green house gas emmisions. Some recrent studies suggest that americans ar buyinga few more cars than usual, Driving less and getting fewer licenses as each year goes by.                                                                                                                             Students tend to forget the curricular over the long period of not being at school. I would understand because my middle school required everyone to be assign on either projects/assignments over summer, to assure our learning. Having the teacher design the summer project is better then having students design them for many reasons. Teachers know what to put into the summer project and know that the students would use their knowledge to complete the assignment.