College of Human Sciences · Department of Psychology
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PYC1512
Foundations of Sub-disciplines in Psychology
Semester 1 | Assignment 1 | 2026
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Assignment Details
PYC1512
Module Code:
Foundations of Sub-disciplines in Psychol-
Module Name:
ogy
Semester 1, Assignment 1
Assignment:
111217
Unique Number:
2026
Year:
25 Marks
Total Marks:
6 Questions
Questions:
Submitted in partial ful
lment of the requirements for PYC1512 · University of South Africa · 2026
,UNISA | PYC1512 Foundations of Sub-disciplines in Psychology
Contents
1 Question 1: CNS vs PNS (4 marks) 4
Question 1: CNS vs PNS 4
1.1 1.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 1.2 The Central Nervous System (CNS) . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 1.3 The Peripheral Nervous System (PNS) . . . . . . . . . . . . . . . . . . . . . . 4
1.4 1.4 Comparative Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Question 2: Functions of the Autonomic Nervous System (2 marks) 6
Question 2: Autonomic Nervous System Functions 6
2.1 2.1 What is the Autonomic Nervous System? . . . . . . . . . . . . . . . . . . . . 6
2.2 2.2 Two Main Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Question 3: Epigenetics and Life Experiences (4 marks) 8
Question 3: Epigenetics 8
3.1 3.1 What Are Epigenetic Changes? . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.2 3.2 How Life Experiences In
uence Gene Functioning . . . . . . . . . . . . . . . . 8
4 Question 4: Social Development in Children (6 marks) 10
Question 4: Social Development 10
4.1 4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.2 4.2 Process 1: Socialisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.3 4.3 Process 2: Internalisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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, UNISA | PYC1512 Foundations of Sub-disciplines in Psychology
4.4 4.4 How the Two Processes Work Together . . . . . . . . . . . . . . . . . . . . . . 11
5 Question 5: Piaget's Stages of Cognitive Development (5 marks) 13
Question 5: Piaget's Cognitive Stages 13
5.1 5.1 Whose Theory? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.2 5.2 The Four Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6 Question 6: Erikson's Psychosocial Crisis (4 marks) 16
Question 6: Erikson's Psychosocial Crisis 16
6.1 6.1 Erikson's Concept of Psychosocial Crisis . . . . . . . . . . . . . . . . . . . . . 16
6.2 6.2 A Stage Relevant to Adolescence . . . . . . . . . . . . . . . . . . . . . . . . . 16
Reference List 18
Page 3 of 18