Are observable and easy to measure, while are not so observable or easy to measure.

behaviors, mental processes

Explanation:

Behaviours observable and easy to measure, while mental processes are not so observable or easy to measure.

Human behaviours can be measured by three fundamental properties which include repeatability, temporal extent, and temporal locus. The ability to measure human behaviour is important as it helps to identify the function maintaining a problem behavior and to evaluate the success of a positive behavior support plan. On the contrary, mental processes such as perception, memory, thinking are not easily observable or measurable.

if it is a supervisor that collects all the handmade products the word is you but if it goes straight to the machine made activity there isn't any word unless there is robot programmed to say you.

which sentences ? that question is incomplete