Keeping information in memory or on external media (paper, disks). 3. Data Representation

Students learn that the same information can be shown in different ways: Written sentences. Graphic: Pictures, diagrams, or charts. Numerical: Figures and tables. Symbolic: Signs, signals, and codes.

Thinking, calculating, or translating data into a new form.

The workbook covers three main actions humans perform with data: Taking in new facts through senses or reading.