Learning scales is a very important aspect of musicianship. For strings, scales first help the left side to learn the geography of the instrument. Then once learned well, scales helps the musician focus on right side issues like rhythms, bowings, and tone production. Below are links to YouTube videos that help students learn specific scales. These are presented in a flow in which students learn scales in a heterogeneous string setting.
One Octave Scales
D Major One Octave