The one way of efficient Piano Practice: "Use of piano practice journal".
Keeping a practice journal is very helpful. Use the practice journal to keep track of how many minutes per week you are practicing. you can watch your own progress in your jornal. At the end of the week, month and year you can discover how much time you spent on each piece, which can help you when planning your repertoire and performances in the future.
Furthermore, some people don't keep written records or they dont even like to keep a journal. As a student, you are expected to take responsibility for your own progress.
* Attached a simple piano practice Schedule Time Sheet for your reference. !!!
 日期與練習時數.pdf | [pian practice Schedule Time Sheet] | 202 kB | 1772 Downloads |