Explain this quote in relation to Holbach and Stuart Mill.

Explain this quote in relation to Holbach and Stuart Mill. Skinner says: " The belief in determinism is necessary for the study of behavioral sciences". Explain this quote in relation to Holbach and Stuart Mill. format: 4-6pager, Arial font 12 double spaced. Course: Introduction to philosophy/logic Sources should be from both philosophers works: Baron d'Holbach: Humans are determined John Stuart Mill: A system of Logic