The first video is about defensive design considerations.  Data is not always entered in ways that a program might expect.  If this can be easily rectified without asking the user to re-input the data, it is known as input sanitation.  In addition, to prevent invalid data crashing a program, validation techniques...

The basics of programming are explored through a “beat that dice” game.  It is assumed that students already have some knowledge and experience of programming before watching the first video, and the purpose of this video is to marry the theory of programming to the established practical experience in preparation...

The first video takes a brief look at the history of programming.  It examines the differences between low level languages such as Assembly, and high level languages such as Python.  It considers the uses of each of these different types of languages.

The second video we explain the purpose of translators...