In fact, several theorists have proposed a hierarchical organization of working models.

Yet other theorists have proposed social pragmatic accounts, which stress the role of caregivers in guiding infants through the word learning process.

Other theorists have proposed a view of transformative learning as an intuitive and emotional process.

Other theorists have proposed two types of narcissism.

Many prominent evolutionary theorists propose that neoteny has been a key feature in human evolution.

Several theorists have proposed that there are intellectual abilities that are uncorrelated with each other.

Various psychological and metaphysical theorists have instead proposed that vocal improvisation allows for revelations from the soul's depths.

Some theorists propose that memory is unitary over all time scales, from milliseconds to years.

Several theorists have proposed that consciousness can be understood as an electromagnetic phenomenon.

Several theorists have therefore proposed quantum mind (QM) theories of consciousness.