The document discusses different types of tasks involving data collection and analysis. It defines data collection and analysis tasks as those where students gather real-world information about a problem and study the data to find a solution. Data analysis tasks involve finding patterns and trends, classifying information, and relating different elements. Data collection tasks involve students gathering their own data or finding existing data sets. The document provides examples of data analysis tasks from different subject areas and notes that data analysis makes learning more meaningful by allowing students to draw their own conclusions from real data.