It really whether it is his favourite subject or if the assignment is too long

Couple of breaks when my kid has to do a lot of homework in 1 sitting.

Depends on whats the homework, will take break if it is compo

Breaks are important for higher efficiency and accuracy

It all depends on the workload they have during the day

she takes breaks in between, but in short intervals

Let her take breaks when she feels she needs one

Depends, sometimes they need a break in between

Takes breaks if getting frustrated

Depends but generally 1 sitting