Great work, Jasper! Keep it up!
Kabalevsky
No. 2 Polka and No. 3 Rambling Hands Separately and together
No. 4 Hands separately. Use the correct fingerings.
Czerny
Only No. 1 - HS and HT.
Steady counting, and correct fingerings. Practice with metronome. First at 72, and then 76 - one beat per quarter note.