REASONING is a cognitive process we engage in, either informally in everyday life or formally within academic contexts. Whether we are deciding the fastest route to work, interpreting a friend’s behaviour, solving a mathematical problem or evaluating the effectiveness of a scientific experiment, reasoning helps us to make sense of situations, phenomena and processes.
In the field of science, reasoning has even greater significance. At its most basic level, scientific reasoning involves thinking with or about scientific knowledge. However, more nuanced definitions highlight its hypothetical-deductive nature, encompassing sub-skills such as drawing conclusions from evidence, controlling variables and generating hypotheses. These abilities are not only central to scientific inquiry but are also foundational for effective learning and meaningful engagement across all scientific disciplines.
Globally, reasoning is increasingly recognised as a fundamental component of science and an essential aspect of scientific practice. It enables individuals to critically evaluate evidence, understand the nature of scientific inquiry and make informed decisions.
Despite this widespread emphasis, research on the development of scientific reasoning has often yielded concerning results.
For instance, the 2024 National Assessment of Educational Progress Science Assessment reported that fewer than 50 per cent of 8th-grade students in the US were proficient in science, underscoring a significant gap in scientific reasoning skills.
Studies conducted at university level across various continents further highlight persistent challenges.
In sum, students frequently struggle to understand how scientific knowledge evolves or to critically evaluate evidence-based conclusions. Common misconceptions persist, particularly in applying Newton’s laws and engaging in probabilistic and hypothetical-deductive reasoning. Moreover, longitudinal studies reveal that scientific reasoning abilities do not significantly improve over time. There appears to be little difference between freshmen and seniors, regardless of their academic majors or the type of institution they attend, whether technical or academic.
Laboratory work, a fundamental aspect of science, presents additional challenges. Worldwide, research has shown that students often demonstrate limited understanding of measurement concepts, especially regarding repeated measurements in the physical sciences. Their grasp of procedural knowledge, including experimentation and evidence interpretation, is similarly weak.
When tasked with co-ordinating scientific theory (claims) with experimental evidence (data), students tend to prioritise empirical results over the theory. In situations where data conflicts with theory, students are more likely to revise the theory without critically evaluating the evidence or considering alternative explanations. This tendency reflects a broader challenge in fostering robust scientific reasoning skills among students at various educational levels.
Given these challenges, there is an urgent need for educational systems worldwide to prioritise the development of scientific reasoning. As societies become more technologically advanced and interconnected, the demand for sophisticated reasoning skills continues to grow. These skills are no longer confined to traditional STEM (science, technology, engineering and mathematics) professions; they are now essential in emerging fields, including artificial intelligence, clean energy and biotechnology, where analytical thinking and evidence-based decision-making are indispensable.
Enhancing scientific reasoning is vital not only for building a competitive workforce but also for empowering individuals to navigate the complex scientific and technological challenges in modern society.
Dr Bashirah Ibrahim
Assistant Professor
Math, Science & ICT Department
Bahrain Teachers College
University of Bahrain
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