WRAP Israeli artillery grouping at border ADDS two more rockets hit Sderot, factory on fire

The video tutorial introduces the concepts of 'mark' and 'Sama', providing a brief explanation of each term and their relevance in the context of the learning material.

In what ways could the text be interpreted differently based on the words 'mark' and 'Sama'?

What might be the implications of the words used in the text for the reader's understanding?