instrumental motivation

integrative motivation

extrinsic motivation

intrinsic motivation

the hierarchy of needs

expectancy theory

valence

expectancy

instrumentality

I am learning English to fit in

An individual's perception of his/her ability to achieve something

the value attached to an outcome

My boss told me I had to learn English

Vroom

A judgement about whether the performance of a task will achieve the desired outcome

I enjoy learning the language and using it

I am learning English to be able to read the text books I need

Maslow