Having trouble with memory?

Consistently do these steps and you'll get those last few pieces memorized: Only try to memorize 4 measures at a time. In those 4 measures follow this process:
1 Play RH with music 5 times.
2. Play RH from memory 5 times.
3 Play LH with music 5 times.
4 Play LH from memory 5 times.
5 Play HANDS TOGETHER with music 5 times.
6 Play HANDS TOGETHER from memory 5 times.
7 Then do the whole process with the next 4 measures. You will learn fast if you concentrate and consistently memorize this way.