How do we decide whether a particular discipline should be regarded as human science?

Do the human sciences and literature provide different types of knowledge about human existence and behavior?

Are predictions in the human sciences inevitably unreliable?

What are the main difficulties that human scientists encounter in trying to provide explanations of human behavior?

Is human behavior too unpredictable to study scientifically?

Do the boundaries between different disciplines and different areas of knowledge help or hinder understanding?

Is it possible to discover laws of human behavior in the same way that the natural sciences discover laws of nature?