Planning should include a definable goal. Learning goals and objectives must be defined <span>with expected short-term and long-term result that could be measured with data. By doing this, we could evaluate our effort to determine whether we're moving accordingly towards our schedule and determine whether we're still on track with our goals.</span>
Protect contents from contamination
Maintain necessary internal atmosphere characteristics
Provide a tamper resistant seal
Appropriate for the item being packaged