A researcher wanted to know the effectiveness of a reading scheme. He tried to observe the children’s reading behaviour before and after the implementation of the reading scheme. After that, he summarized the findings from the data collected.
2.A researcher discovered that children did not like reading, so he wanted to know whether a reading scheme could help or not. He tried to implement the reading scheme to a group of children, then he observed what were the changes of children’s reading behaviour after implementing the reading scheme.