Answer:
"In-service training is designed to provide veteran officers with new skills or to update them on changes in the law, criminal procedures, departmental procedures, or general police procedures."
Explanation:
In-service training is implemented in order to improve a professional's qualifications and skills. It can be either compulsory, implying activities meant to enhance professional development focused on keeping or improving abilities, or optional, just for the sake of improving existing abilities.
<span>Experiments in which all variables are identical except for one are called controlled experiments. This where an observer tests his hypothesis by looking on changes that were brought about by one variable. The results are always dependent on one adjusted variable.</span>
