These video(s) were chosen for each topic because they cover the subject matter in a relevant context. They definitely were not created specifically for the CSEC Syllabus, however , they do address the fundamental concepts in real world scenarios and classroom context.

differentiate  between  validation  and verification of data;	Difference between validation and verification.	https://www.youtube.com/watch?v=wNMAtc_PzuI
14. identify appropriate validation and verification checks given a particular scenario; and,	Methods of validation: range check, reasonableness checks, data type checks, consistency checks, presence, format and length. Methods of verification: double entry and proofreading (to identify and correct typographical and transpositional errors).	https://www.youtube.com/watch?v=OeHe61pT9CI   More Detailed:  https://www.youtube.com/watch?v=iS9tqYuVQ08

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