
Would you like to study psychology in a way that broadens your perspective, deepens your self-awareness, and expands your knowledge of yourself and how you interact with others?
The Diploma in Modern Applied Psychology (DiMAP) offers more than just an academic exercise in memorising theories. This engaging online psychology course will provide you with the insights necessary to become a competent practitioner — someone who can apply psychological wisdom to real-world scenarios and enhance their daily personal development.
Your learning journey begins with the philosophical origins of psychology — exploring how ancient thinkers first questioned the nature of the mind and consciousness. You’ll then trace the development of every major psychological school, from Freud’s psychoanalysis through behaviourism, humanism, and cognitive approaches, learning how each perspective built upon the last. Finally, you’ll master today’s most valuable applications in coaching, emotional IQ, and positive psychology — equipped with historical depth and practical modern wisdom.
This Applied Psychology Diploma is designed to help you:
This Applied Psychology Diploma explores the principles that promote self-awareness, self-knowledge, and social understanding. It prepares you to comprehend human behaviour, understand your own mind, increase your emotional intelligence, and apply psychological wisdom to support and influence others on their personal and professional journeys.
At Achology, we don’t compete with universities that offer traditional psychology degree courses. We focus on our ability to make timeless wisdom and psychological concepts ‘come alive’ for you, allowing you to relate them to your own experiences and understand them. Our goal for you upon completing the course is that you have become a better person through the process.
This Online Psychology Diploma Course Includes:
Maslow’s Hierarchy & Self-Actualisation: Understand human motivation beyond basic needs and learn to facilitate others’ journeys toward their fullest potential.
Attachment Theory & Relational Patterns: Discover how early experiences shape adult relationships and learn to recognise and work with different attachment styles.
Cognitive Dissonance Theory: Master the psychology of conflicting beliefs and use this understanding to facilitate meaningful change conversations.
Jung’s Individuation Process: Explore psychological development through life stages and support others in integrating all aspects of themselves.
Classical & Operant Conditioning: Understand how habits form and change, applying behavioural principles ethically in coaching and personal development.
Cognitive Behavioural Frameworks: Learn to identify thought-behaviour-emotion cycles and facilitate practical cognitive restructuring.
Social Development Theory: Grasp how people learn through observation and modelling, applying this to mentorship and leadership.
Person-Centred Core Conditions: Master Carl Rogers’ principles of unconditional positive regard, empathy, and congruence in helping relationships.
Gestalt Awareness Principles: Develop present-moment awareness techniques and understand the power of here-and-now experience.
Positive Psychology Interventions: Utilise evidence-based practices to foster resilience, optimism, and psychological well-being.
Emotional Intelligence Framework: Develop and teach the four domains of EQ: self-awareness, self-management, social awareness, and relationship management.
Growth vs Fixed Mindset: Understand Carol Dweck’s research and learn how to facilitate the shift from a mindset of limitation to one of possibility thinking.
This course traces psychology from its philosophical roots to the present day. You will explore ideas from psychoanalysis, behaviourism, humanistic, cognitive, and developmental approaches. By the end of the course, you will see how these principles relate to all people, everywhere, and how they are relevant to everyone aspiring to become a wiser version of themselves.
Watch this introductory video to meet your training instructor and explore the key themes, topics and concepts that will be covered throughout the course.



This section explores the philosophical and scientific foundations that gave birth to modern psychology. You'll examine how early thinkers questioned the nature of mind, consciousness, and human behaviour. You'll discover the key debates that shaped psychology's emergence as a distinct discipline, learning why it separated from philosophy and how it established itself as a science through systematic observation and experimentation.

This section examines how behaviourism revolutionized psychology by focusing on observable actions rather than internal mental states. You'll learn about classical and operant conditioning, reinforcement principles, and how behaviour is shaped by environmental factors. You'll discover the contributions of pioneers like Pavlov, Watson, and Skinner, understanding how their work influences modern approaches to learning and behaviour change.

This section delves into psychoanalytic theory and the unconscious mind's role in shaping behaviour. You'll explore Freud's groundbreaking ideas about defence mechanisms, personality structure, and childhood development. You'll discover how later theorists like Jung, Adler, and Erikson expanded psychoanalytic thinking, learning why these concepts remain influential in understanding motivation, relationships, and emotional patterns.

This section explores how humans develop psychologically across the lifespan. You'll learn about cognitive, emotional, and social development from infancy through adulthood. You'll discover key theories from Piaget, Vygotsky, and Bowlby, understanding how early experiences shape later functioning. You'll examine critical periods, attachment patterns, and developmental milestones that influence adult personality and capabilities.

This section examines how cognitive psychology transformed understanding of mental processes. You'll learn about perception, memory, attention, and problem-solving from an information-processing perspective. You'll discover how cognitive theories explain thinking patterns, decision-making, and learning. You'll explore cognitive biases, heuristics, and mental models that shape how people interpret experiences and navigate their world.

This section explores humanistic psychology's focus on growth, potential, and self-actualization. You'll learn about Maslow's hierarchy of needs, Rogers' person-centred approach, and the emphasis on subjective experience and personal meaning. You'll discover how humanistic principles value human dignity, authenticity, and the capacity for positive change, understanding their profound influence on counselling, coaching, and personal development.

This section examines how social contexts influence individual behaviour, worldviews and day-to-day thought. You'll learn about conformity, obedience, group dynamics, and social influence. You'll discover how attitudes form and change, how stereotypes develop, and why people behave differently in groups than alone. You'll explore attribution theory, social identity, and the psychological factors that shape relationships, cooperation, and conflict.

This final section consolidates your learning across all psychological schools of thought. You'll review the key concepts, theories, and thinkers that have shaped modern psychology. You'll discover how different schools complement one another, creating an integrated understanding of human behaviour. You'll reflect on your learning journey, consider how to apply psychological knowledge practically, and celebrate completing your training.

Rather than passive course consumption, Achology offers you an experiential learning journey where real individual growth happens through dialogue, feedback, and genuine human connection that brings your learning to life.

Discuss the principles & ideas taught within the courses.

Practice skills with members face-to-face via Zoom.

Host live workshops, and get feedback from your peers.

Gain insights in our exclusive Achology mentorship group.

Code of Ethics training is at the heart of our accreditation.

The most high-impact growth experience you can have!

Partner 1-1 with a Coach in training for no-cost coaching.

Collective study and discussion groups happen most days!
ⓘ These events are just part of the optional Achology CPD Member Journey, a program to maximise your learning process.
See what our members have to say about their learning journeys and personal growth with Achology.
Many online academies make it difficult to understand the quality of their learning experience. We take a different approach. Rather than sending your questions to a generic help desk, we encourage you to speak directly with our students and hear their experiences for yourself.





All Achology online courses are delivered through our private Circle.io learning portal. After your payment is successfully processed, you’ll receive an email confirmation and automatic access to your course. Your enrolment also includes three complimentary months of membership in the Achology learning community.
No. This applied psychology online course has been designed to start with the foundational principles and builds progressively from there. It has been structured so that anyone with a genuine curiosity to learn about themselves and understand others will be able to follow along, regardless of their academic background. We assume you are intelligent and curious, not that you have any prior knowledge of psychology.
Online peer-to-peer learning is a collaborative approach in which students connect and learn from one another. This happens through forums, group projects and video calls. Achology members share insights, exchange ideas, and support one another as they explore course materials. The benefit of this is that it enables learners to gain new perspectives, as peers often bring unique viewpoints to the table. Additionally, collaborative learning can enhance understanding and make the learning process more interactive and engaging.
No, Achology courses are not equivalent to a university psychology degree. While the courses provide valuable knowledge, practical tools, and personal growth opportunities, they are designed to focus on applied learning and skill-building rather than academic accreditation. University degrees typically involve a rigorous academic curriculum, including self-directed research and exams. Achology, by contrast, offers a flexible and accessible learning environment tailored to individuals who want to enhance their understanding of psychology and related disciplines in a practical, real-world context.
Yes. Achology courses aim to equip individuals with practical skills, wisdom, and insights for applying psychological principles in real-world situations. Completing this online applied psychology course often acts as a stepping stone to more specialised fields. Many graduates leverage this diploma to start successful coaching practices, improve their current professional roles, or pursue advanced Achology certifications. This course lays the foundation, with specialisation following afterwards.
Achology’s membership portal provides access to all live online events, discussion groups, and skill development workshops, which are hosted weekly on the Achology calendar. These sessions allow you to connect with like-minded learners, ask questions, and refine your skills in a helpful setting. Additionally, you’re invited to participate in the monthly group mentorship call with Achology’s founder, where you can gain further insights and clarity. The best part? You receive three months of free membership as part of your course purchase, allowing you to experience all the benefits of the Achology learning community right from the start.
Deciding whether an online psychology diploma is worth pursuing depends on your personal goals and circumstances. For many, an online diploma provides a flexible way to build a foundation in psychology, especially when managing work, family, or other commitments. An online psychology diploma can also serve as a stepping stone for further studies or a means to increase your value within your current career.
The price of this course covers access to all learning materials included in the program. You will receive course modules, exercises, and downloadable resources to aid your learning. Additionally, you gain three months of free membership to the Achology community, giving you access to group mentorship calls, peer-to-peer learning events, and a comprehensive library of extra learning tools. Furthermore, the course provides lifetime access, allowing you to revisit the content and deepen your understanding at your own pace.