Through some calculations, you determine the new system will start "paying for itself" in 2020. This is the ________ approach to conducting the cost-benefit analysis.

Flash provides a feature that allows you to test a mobile application using the on-screen Mobile Content ____________________.

Fill in the blank(s) with the appropriate word(s).

____________________ is a teaching and learning process that focuses on performing a task and building skills and expertise.

Fill in the blank(s) with the appropriate word(s).