is a powerful, yet easy to use solution for you and your students to record, edit, and share high-quality instructional videos, student-created video-based projects, and more on the Web, via CDs, via DVDs, and via mobile devices.

Camtasia studio

Explanation:

Camtasia studio created and published by TechSmith on the 28th of October, 2002 is a powerful, yet easy to use solution for you and your students to record, edit, and share high-quality instructional videos, student-created video-based projects, and more on the Web, via CDs, via DVDs, and via mobile devices.

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the major difference between the two is the objective and the reward of the game. candy crush has a puzzle theme with the objective of meeting a specific quota of points or objects, you are able to gain access to the next level and compete with peers on the process. on duolingo the objective is rather different, you are given sets of questions for you to answer for you to move to the next level and as for the reward, you are able to learn available language as this is an app developed to teach the user about other languages.