a database
my advice to you is study and use notecards
Yes, it would be very good for that.
There are several products that manage grades for teachers. The school system generally provides this to teachers and is offered at the best price to schools. Check out: SnapGrades.net AND www.gradekeeper.com AND www.EasyGradePro.com
Your best bet is to keep track of the days that you start and completely stop. If you want to find the average duration, keep track of the flow as well.
The best way to keep track of cost savings it to start a spreadsheet. List all of your expenses on the sheet to track how much you spend each month.
airplanes
Good grades volunteer work- keep track high SAT scores getting accepted- they help u pay
they used a punch card system which enabled the Nazis to keep track of all the Jews in Europe
Use it to keep track of customers, measure medicine, keep track of dosages, research, and diagnose diseases in the best possible way.
Keep trying don't give up and study hard the rest is up to you.
a chef uses a spreadsheet to keep track of the food inventory in her kitchen
Reading fast and reading well are the best way to get better grades, keep high grades, and to get good grades in coursework. Reading effectively will vastly improve your means of understanding course material.