We have some choice over our actions. opposite of determinism.
Have no control over our actions/choices. Opposite to free will.
Reductionism is the belief that complex human behavior can be explained by breaking it down into smaller component parts. The most simplistic way of explaining something. Opposite to Holism
Holism is explaining complex human behaviour by looking at how a number of behaviours interact to produce that behaviour. Opposite to reductionism.