key concepts of the debate - the scientific emphasis on causal explanations
A basic principle of science is that every event has a cause and these can be explained by general laws. Knowledge of these allows scientists to predict and control events.
Knowledge of causes and the formulation of laws are important as they allow scientists to predict and control events in the future.
In psychology lab experiments let researchers demonstrate causal relationships – it is like the test tube used in other sciences where all variables can be controlled.