Provide a literature about the cognitive, psychological and social contribution of the human scheduler to the planning process in construction.

The cognitive, psychological and social contribution of the human scheduler to the planning process in construction

The human contribution to the planning process at one of the following level:
1- cognitive: where the human is considered as an information-processing system, including thought process, representation and decision- making.
2- psychological: where the human has a unique history, leading to specific subjective processing of the situation he experiences.
3- social: where it emphasized that every single individual is a member of several social groups with different cultures which will partly determine his values and habits.

Please I require literature about the above mentioned levels in regards of the human scheduler contribute to the planning process and how humans contributions can be different in according to these levels.