10 Mar 2025

BY: Online Therapy

evidence-based practice / Positivism vs Post-Positivism / Positivist vs post-positivist / Research in Practice / Research Methods

Comments: No Comments

At Online Therapy, we are excited to announce the release of the book, “Research Made Easy: Exploring Positivist and Post-positivist Approaches,” by our colleague, Anna Tierney nee Keyter. This essential guide aims to simplify the complexities of research methodologies in the social sciences, making it a vital resource for students, professionals and therapists. This work simplifies the complexities of research methodologies in the social sciences. It makes key concepts easy to understand through clear explanations, illustrative examples, and case studies that demonstrate their practical application.

In fact, positivism and post-positivism exist on a continuum. At one end, positivism focuses on observable reality and quantitative analysis; as we move toward post-positivism, mixed methods become more prevalent, integrating qualitative approaches. At the far end of this continuum, ethnographic studies may not consider mathematical formulations but instead prioritise in-depth qualitative insights over quantifiable data.

What is Positivism?

So, positivism is a philosophical approach that asserts that knowledge is derived from empirical observations and measurable phenomena. It operates under the premise that reality exists independently of our perceptions and can be understood through systematic observation and experimentation. The key characteristics of positivism can be understood through its three main components:

Ontology: Positivism is rooted in a realist ontology, suggesting that there is an objective reality that can be measured and understood through scientific inquiry.

Epistemology: In terms of epistemology, positivism prioritises quantitative data, asserting that knowledge comes from observable facts and the relationships among them. Researchers employ statistical analysis to uncover causal relationships and derive general principles.

Methodology: The methodological approach of positivism typically involves experimental and correlational research designs, focusing on hypothesis testing and the validity of results.

In therapy, positivism has greatly contributed to the development of evidence-based practices. These practices rely heavily on data gathered from well-designed studies to evaluate the effectiveness of various therapeutic interventions. For instance, cognitive-behavioural therapy (CBT) has been extensively studied within a positivist framework, leading to strong empirical support for its efficacy in treating conditions such as anxiety and depression.

What is Post-positivism?

On the other hand, post-positivism emerged as a response to the limitations of positivism, acknowledging that our understanding of reality is inherently influenced by human perception and social contexts. While it retains some tenets of positivism, such as the importance of empirical research, it offers a broader perspective that encompasses the complexities of human experiences.

Ontology: Post-positivism adopts a critical realist ontology, recognising that reality is not fully accessible and is influenced by human interpretations and cultural contexts.

Epistemology: Its epistemology allows for subjective knowledge, arguing that knowledge is co-constructed through interactions and personal interpretations. Qualitative data is valued alongside quantitative data, providing a richer understanding of social phenomena.

Methodology: Post-positivist researchers often employ qualitative methods, including interviews, ethnography, and case studies, to explore the intricacies of human experiences and social contexts.

In therapy, a post-positivist approach emphasizes the significance of understanding individual client experiences and the social contexts that shape them. Therapists who integrate qualitative insights, such as clients’ personal narratives, can develop a more individualized and culturally sensitive therapeutic approach, enhancing the overall effectiveness of treatment.

Evidence-based practices can also benefit from a post-positivist perspective by incorporating client feedback and subjective experiences into treatment plans. This dual approach not only respects the empirical foundation of clinical interventions but also acknowledges the importance of adapting therapy to meet each client’s unique needs.

Cultural Implications

Both positivism and post-positivism have cultural implications that affect research practice. Positivism’s focus on objectivity and generalisation can risk marginalising voices and perspectives from diverse cultural backgrounds, reinforcing existing power dynamics. In contrast, post-positivism’s emphasis on context and subjectivity allows for a more inclusive approach, encouraging researchers and therapists to engage with cultural narratives and consider the impact of social structures on individual experiences.

Understanding the distinction between these paradigms is essential for therapists and mental health practitioners. Incorporating research methods informed by both positivism and post-positivism can enhance therapeutic practices, ensuring that interventions are evidence-based while also attuning to clients’ unique experiences. This balanced approach can lead to more effective outcomes in therapy, promoting holistic well-being and fostering resilience.

Message from Anna:

I invite you to explore this important resource and enhance your understanding of research methodologies. Get your copy today! 👉 [link to purchase]

If you are a student or academic, I invite you to reach out by completing the form below to purchase my book for NZ$10 in pdf format. Please include your student number and the book name in your enquiry.

Best Online Therapy

Book a Session with Anna Keyter

Online counselling via secure video – choose the session that feels right for you below.


50-Minute Individual Session
$180


80-Minute Couples Session
$270

Click to open Calendly and select a convenient time.

I look forward to connecting with you.

Complete the form below to contact Anna


    Side bar