Incorporating Indigenous Knowledge Systems in Integrated STEM Education: A Systematic Review

Foundations of Indigenous Knowledge Systems and STEM Education

• Sustainable education is defined as educational programming that is locally relevant and culturally applicable.

• Mainstream academic epistemologies in Asian, African, and Indigenous American communities have historically excluded or undermined Indigenous Knowledge Systems (IKS).

• Indigenous Knowledge Systems (IKS) encompass tacit know-how that is community-based, unique, multiplex, constantly evolving, eclectic, non-formal, and transferred across generations to aid indigenous communities in problem-solving and fundamental decision-making germane to survival and adaptation within specific geographic habitats.

• IKS manifests through rich cultural expressions including indigenous music, architecture, mural decorations, indigenous games, beadwork, weaving, social activities, language, ideas, beliefs, customs, taboos, rituals, ceremonies, folk stories, artifacts, and techniques.

• Disconnect between home and school learning:

  • Indigenous learners possess deep understanding of STEM concepts derived from outside school contexts, but this knowledge does not fit conventional school science frameworks.
  • Teaching materials and languages of instruction in STEM classrooms often fail to align with indigenous learners' cosmological orientations.
  • When indigenous learners encounter Western science and mathematics in formal classrooms, a severe cultural conflict is generated in their minds because the body of knowledge is foreign, unfamiliar, and disconnected from their life experiences.
  • This misalignment leads to high failure rates in STEM disciplines across primary, secondary, and post-secondary educational levels.

• Paradigm differences between Indigenous and Western knowledge systems:

  • Differences exist in ontologies (the nature of being), epistemologies (ways of knowledge acquisition), axiologies (values), and cosmologies (belief systems).
  • Conventional STEM content is heavily biased toward Western science knowledge, establishing a Eurocentric status quo that asserts the historical or present superiority of European-derived knowledge over non-European knowledge systems.
  • Western scientific knowledge operates as a micro-culture claiming a hegemonic stance in textbooks and learning contexts.

• Disparities in STEM education:

  • Persistent declines in indigenous students' interest, efficacy, and motivation toward STEM learning stem from disenfranchisement and cultural disregard.
  • Educational inequalities in STEM serve as a filter that excludes indigenous learners from lucrative STEM careers, creating broad societal inequities originating from colonial histories.

Theoretical Framework for Integrated STEM and Indigenous Knowledge Integration

• Situated Cognition Theory (Lave and Wenger, 1991):

  • Asserts that learning must occur within authentic physical and social contexts and communities of practice.
  • Knowledge is co-constructed within a community and can only be learned with and through others.
  • Learners enter communities of practice as legitimate peripheral participants and build advanced competence through interaction with more experienced members.
  • Application to STEM involves embedded learning in authentic contexts of practice, school excursions, incursions, hands-on activity, and teacher-as-mentor structures.

• Framework of Five Key Pedagogical Principles (adapted from Thibaut et al., 2018):

  • Integration of IKS into STEM Content: Explicit and deliberate inclusion of traditional knowledge, learning goals, and practices directly into STEM subject matter.
  • Problem-Centred Learning: Engaging students in authentic, open-ended, ill-structured, real-world problems. Real-world contextualization activates existing mental schemas, allowing learners to assimilate new concepts coherently into prior knowledge.
  • Inquiry-Based Learning: Classrooms structured around questioning, experiential learning, and hands-on activities enabling concept discovery.
  • Design-Based Learning: Open-ended, hands-on design challenges that teach engineering design processes while deepening core disciplinary ideas.
  • Cooperative Learning: Peer-to-peer communication and structured group collaboration without rigid, active monitoring by teachers, enabling learners to resolve group dynamic challenges independently.

Systematic Review Methodology and Selection Criteria

• Literature Search Protocol:

  • Literature search conducted using standard Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines.
  • Target publication date range: $2018$ to $2023$.
  • Databases searched: Google Scholar, ResearchGate, ERIC, Teacher Reference Centre, and Education Source.
  • Search phrases and terms: "indigenous knowledge systems in STEM education", "decolonized", "ethnomathematics", "ethnoscience", and "ethno-STEM", paired with combinations of Science, Mathematics, Technology, and Engineering.

• Selection and Eligibility Criteria:

  • Must be peer-reviewed journal articles or book chapters written in English (excluding dissertations and conference papers).
  • Must focus on the integration or incorporation of indigenous epistemologies into at least one STEM discipline.
  • Must provide explicit descriptions of pedagogical practices for integrated STEM (i-STEM).
  • Must target primary or secondary school education (excluding post-secondary/tertiary levels).
  • Study design must be empirical research or programme evaluation.

• PRISMA Selection Flow:

  • Initial database search retrieved $N = 430$ total studies.
  • Title and abstract screening resulted in the exclusion of $370$ non-eligible articles, leaving $N = 60$ studies.
  • Abstract and introductory section perusal excluded $31$ articles, leaving $N = 29$ studies.
  • Full-text reading excluded $10$ studies due to a lack of empirical focus or non-alignment with school IKS in STEM, leaving $N = 19$ studies.
  • Snowballing methodology yielded $3$ additional qualifying studies.
  • Final total set of included studies: $N = 22$ articles.

Methodological and Publication Characteristics of Reviewed Literature

• Publication outlets:

  • The $22$ reviewed studies were published across $21$ distinct academic journals between $2018$ and $2023$.
  • Cultural Studies of Science Education published $2$ studies; all other journals published $1$ study each.

• Geographic Distribution of Studies:

  • Africa: $10$ studies ($45\%$)
  • North America: $8$ studies ($36\%$)
  • Australia: $2$ studies ($9\%$)
  • Asia: $1$ study ($5\%$)
  • Oceania: $1$ study ($5\%$)

• Methodological Approaches:
  • Qualitative Methodology: $14$ studies ($64\%$), primarily utilizing interviews and classroom observations.
  • Mixed Methods: $4$ studies ($18\%$), combining qualitative data with quantitative surveys and tests.
  • Quantitative Methodology: $1$ study ($5\%$), employing a pre-test-post-test non-equivalent control-group design.
  • Other Designs: $3$ studies ($14\%$), consisting of $1$ policy memo and $2$ review papers.

• Disciplinary Focus Breakdown:
  • Integrated STEM (General): $13$ studies ($59\%$), with $7$ of these conducted in North America.
  • Mathematics Education: $5$ studies ($23\%$).
  • Science Education: $4$ studies ($18\%$).
  • Technology Education (Standalone): $0$ studies.
  • Engineering Education (Standalone): $0$ studies.

• Summary Overview of Included Studies:
  • Anderson et al. ($2021$): Policy memo published in Journal of Science Policy & Governance, qualitative method, North America, focused on STEM.
  • Chahine ($2022$): Published in Journal of Indigenous Research, qualitative method, North America, focused on STEM.
  • De Mars et al. ($2022$): Published in The Rural Educator, qualitative method, North America, focused on STEM.
  • Eglash et al. ($2020$): Published in Educational Technology Research and Development, mixed methodology, North America, focused on STEM.
  • Garcia-Olp et al. ($2020$): Published in Curriculum & Teaching Dialogue, qualitative method, North America, focused on STEM.
  • Golafshani ($2023$): Published in Journal of Global Education and Research, qualitative method, North America, focused on Mathematics.
  • Govender and Mudzamiri ($2022$): Published in Cultural Studies of Science Education, qualitative method, Africa, focused on Science.
  • Gumbo, Nnadi, and Anamezie ($2021$): Published in Journal of Baltic Science Education, quantitative method, Africa, focused on Science.
  • Hlalele ($2019$): Published in Australian International Journal of Rural Education, qualitative method, Africa, focused on STEM.
  • Hughes ($2021$): Review paper published in Discourse: Studies in the Cultural Politics of Education, Australia, focused on Mathematics.
  • Hunter and Hunter ($2023$): Published in Educational Studies in Mathematics, qualitative method, Oceania, focused on Mathematics.
  • Kadonsi, Kenneth, and Magdalene ($2023$): Published in International Journal of Research & Innovation in Social Science, mixed methodology, Africa, focused on Mathematics.
  • Makonye and Dlamini ($2020$): Published in Integrated Approaches to STEM Education: An International Perspective, qualitative method, Africa, focused on STEM.
  • Miller and Roehrig ($2018$): Published in Cultural Studies of Science Education, qualitative method, North America, focused on STEM.
  • Morris et al. ($2021$): Published in Research in Science Education, qualitative method, Australia, focused on STEM.
  • Mpofu and Vhurumuku ($2017$): Review paper published in International Journal of Educational & Pedagogical Sciences, Africa, focused on STEM.
  • Naidoo ($2021$): Published in African Journal of Teacher Education, qualitative method, Africa, focused on Mathematics.
  • Seehawer ($2018$): Published in Educational Research for Social Change, qualitative method, Africa, focused on Science.
  • Simpson, McCann, and Miroff ($2023$): Published in Education Sciences, mixed methodology, North America, focused on STEM.
  • Sumarni et al. ($2020$): Meta-data analysis published in International Journal of Evaluation and Research in Education, Asia, focused on Science.
  • Tessema ($2020$): Published in International Journal of Multidisciplinary Research and Development, qualitative method, Africa, focused on STEM.
  • Wiseman et al. ($2020$): Published in Canadian Journal of Science, Mathematics and Technology Education, mixed methodology, North America, focused on STEM.

Key Synthesis Themes in Incorporating IKS into STEM Education

• Theme 1: Culturally Relevant STEM Curriculum:

  • $8$ out of $22$ studies ($36\%$) identified that formal STEM curricula are disconnected from indigenous perspectives.
  • Science teachers report that curriculum designers maintain Western orientations, leaving IKS completely unconsidered.
  • True de-westernization requires treating IKS as an equal alternative epistemology rather than a subordinate addition.
  • Offering culturally responsive STEM curricula increases student engagement, helps students value their local communities, and strengthens their cultural identities.
  • Critical concern: STEM core disciplinary content often remains rigid and unquestioned; IKS is frequently infused only when it conforms to or reinforces existing Western structures. True transformation requires challenging Western epistemological hegemony.

• Theme 2: Context-Based Pedagogy:

  • $5$ out of $22$ studies ($23\%$) demonstrated that using local, familiar contexts provides fertile ground for meaningful STEM learning.
  • Problem Scoping: Placing authentic cultural problems at the beginning of a learning episode prompts learners to delimit problem parameters, activate existing mental schemas, and connect abstract concepts to lived experiences.
  • Scaffolding effect: Grounding instruction in local realities reduces the feeling of "foreignness" in STEM classrooms.
  • Practical Examples:
  • Physics learners studying mechanics through structural and functional analysis of local mortar and pestle artifacts during traditional community visits.
  • Science students collaborating with ecologists to rehabilitate damaged local school land, which fostered long-term environmental custodianship and community engagement.

• Theme 3: Indigenous Mediational Artifacts:

  • $5$ out of $22$ studies ($22\%$) highlighted the role of physical and symbolic cultural tools as psychological mediational artifacts (grounded in Vygotskian learning theory).
  • Familiar cultural artifacts provide a cognitive bridge, allowing learners to scaffold complex, abstract STEM concepts using local language, signs, and symbols.
  • Practical Examples:
  • In Nigeria, integrating local physical artifacts into physics instruction enhanced conceptual understanding of gravitational acceleration ($g$) and significantly increased participation and achievement among female students.
  • In Oceania, algebraic concepts of growing patterns were successfully taught using geometric patterns carved into the hulls of traditional Tokelauan vaka (canoes).

• Theme 4: Symbiotic Relationship Between Indigenous Communities and the STEM Curriculum:

  • $11$ out of $22$ studies ($50\%$) emphasized building strong partnerships between schools and indigenous communities.
  • Collaborative practices: Inviting community elders, herbalists, and traditional healers into classrooms as resource experts, or organizing excursions to natural and cultural sites.
  • Respectful Contextualisation (Eglash et al., 2020): Traditional artifacts and knowledge must be approved by community elders and presented through correct cultural contexts, avoiding etic (outsider) misrepresentations in favor of emic (insider) perspectives.
  • Mutual benefits: Integrating local knowledge into STEM benefits the community directly (e.g., combining traditional Indonesian medicine preparation with modern STEM processing to enhance hygiene, safety, and nutritional content).
  • Community retention: When students see their culture valued in the curriculum, they are more motivated to apply their STEM training locally rather than leaving their communities.

Implementation Challenges and Strategic Recommendations

• Main Implementation Barriers:

  • Persistent absence of clear educational policy guidelines mandating IKS integration in STEM subjects.
  • Lack of teacher preparation and background knowledge regarding local indigenous culture and practices.
  • Risk of imposing Western frameworks onto indigenous experiences, which strips local context from oral traditions, proverbs, riddles, folktales, and taboos.

• Recommendations for Educational Reform:

  • Synergic Collaboration: Policy makers, curriculum developers, STEM educators, and indigenous community elders must jointly construct culturally responsive curricula.
  • Epistemic Tolerance: Recognition of IKS as a valid, parallel system of knowledge rather than a secondary supplement to Western science.
  • Context-Specific Research: Expansion of localized, domain-specific research to equip non-indigenous teachers with authentic pedagogical strategies.