Measuring Pedagogical Quality: Validity, Reliability, Practicality, and Effectiveness Parameters of the SISSCA Learning Model

Illustration by AI

SISSCA Learning Model Proven Effective in Boosting Higher-Order Thinking Skills for Pre-Service Biology Teachers

FORMOSA NEWS — A innovative pedagogical study demonstrates that combining project-based learning, drill reinforcement, and interactive digital modules significantly elevates higher-order thinking skills (HOTS) and assessment-design competence among prospective biology educators. Published in the International Journal of Contemporary Sciences (IJCS) in September 2026, the research was conducted by lead author Siska Nerita from Universitas PGRI Sumatera Barat, in collaboration with co-authors Lufri and Helendra from Universitas Negeri Padang.

The study comprehensively evaluated four core pedagogical quality parameters—validity, reliability, practicality, and effectiveness—for the SISSCA learning model (Stimulating, Identifying Problems, Solving Problems, Strategizing, Creating Instruments, Appraising). The findings establish a rigorously validated evaluation template for teacher-education institutions seeking to cultivate future educators equipped for complex 21st-century classroom environments.

Assessment Literacy Challenges and Educational Relevance

Designing higher-order thinking skills (HOTS) test instruments remains a persistent hurdle for pre-service biology teachers across teacher-education programs. Global education research frequently highlights that trainee teachers struggle to construct valid assessment items targeting analysis, evaluation, and creation.

At the same to time, instructional design research often suffers from fragmented measurement. Key active-learning paradigms—such as Project-Based Learning (PjBL), behaviorist drill-based reinforcement, and connectivist digital e-modules—are rarely integrated into a single framework and measured jointly across all psychometric quality criteria.

The SISSCA model directly addresses this gap by unifying these three pedagogical traditions into a structured, six-phase syntax. Before widespread adoption, however, educational design products must satisfy rigorous empirical thresholds to prove they are theoretically sound, reliable across raters, easy to implement, and capable of generating superior learning outcomes.

Simplified Research Methodology

Following a three-phase Research and Development (R&D) framework based on Tjeerd Plomp's educational design research model, the study analyzed four parameter families during its assessment phase:

  • Validity and Reliability Testing: Five expert validators—specialists in biology education, learning assessment, and educational technology—evaluated the SISSCA design products (blueprint, lecturer guidebook, student e-module) across eight rubric dimensions.
  • Practicality and Effectiveness Field Testing: Sixty-eight fifth-semester students enrolled in the Evaluation of Biological Learning Processes and Outcomes course in West Sumatra participated in the trial. Participants were divided into an experimental group ($n = 34$) taught via the SISSCA e-module model and a control group ($n = 34$) taught through conventional lecture and discussion.

Data collection involved expert rubrics, classroom observation checklists across SISSCA's six syntax phases, student-response questionnaires, and pre-test/post-test HOTS instruments constructed around Anderson and Krathwohl's revised Bloom's taxonomy. Statistical computations were performed using SPSS version 26.0.

Key Findings: All Four Quality Parameters Exceed Scientific Thresholds

The empirical results confirm that the SISSCA learning model clears established acceptance thresholds across all four evaluated parameter families:

  • High Content Validity (Mean Index: 0.89): Across all eight rubric dimensions, expert ratings yielded an overall mean validation index of 0.89 out of 1.00, placing the model firmly in the "very valid" category. The social system dimension—measuring lecturer-student and peer roles—scored highest at 0.92.
  • Exceptional Reliability (Score: 0.983): Internal rating consistency (Cronbach's Alpha) and inter-rater agreement (Intraclass Correlation Coefficient / ICC) both reached 0.983. This far exceeds the standard 0.70/0.75 acceptance thresholds, confirming near-perfect scoring agreement among expert validators.
  • Very High Practicality (Composite Index: 0.99): Classroom observations and student feedback generated a composite practicality index of 0.99. The initial Stimulating and Identifying Problems phases achieved perfect implementation fidelity scores of 1.00.
  • Statistically Significant Effectiveness ($p = 0.001$; Cohen's $d = 1.02$): Pre-service teachers instructed under the SISSCA model achieved an average HOTS gain score of 34.27 points (rising from 45.20 to 79.47). In contrast, the control group recorded a gain score of only 21.40 points (rising from 44.85 to 66.25). An independent-samples t-test confirmed the statistical significance of this difference ($t = 7.643$; $p = 0.001$), with a Cohen's $d$ effect size of 1.02 representing a large educational effect.

Real-World Impact and Institutional Implications

The successful validation of the SISSCA model provides immediate benefits for higher-education teacher-training programs. By combining digital scaffolding with structured problem-solving drills and project work, the model empowers future biology teachers to master complex assessment literacy skills.

From a methodological standpoint, the convergence of validity, reliability, practicality, and effectiveness data offers a transferable quality-assurance template. Educational researchers evaluating new instructional tools can apply this multi-parameter framework to ensure that classroom innovations deliver verifiable improvements in student reasoning.

"When validity, reliability, practicality, and effectiveness parameters are measured independently and still point in the same direction, the resulting claim of pedagogical quality is considerably stronger than any single figure could support alone," the authors concluded in their report.

Author Profiles

  1. Siska Nerita, M.Pd. (Lead & Corresponding Author): Lecturer and Researcher at Universitas PGRI Sumatera Barat, Indonesia. Expertise in biology education, digital e-module development, and instructional assessment innovation.

  2. Prof. Dr. Lufri, M.S.: 

    Senior Professor and Researcher at Universitas Negeri Padang, Indonesia, specializing in biology learning methodologies, active learning strategies, and curriculum development.
  3. Dr. Helendra, M.S.: Lecturer and Researcher at Universitas Negeri Padang, Indonesia, focusing on educational evaluation, higher-order thinking skills (HOTS) instrument development, and science instruction.

Research Source Information

  • Article Title: Measuring Pedagogical Quality: Validity, Reliability, Practicality, and Effectiveness Parameters of the SISSCA Learning Model
  • Journal Name: International Journal of Contemporary Sciences (IJCS)
  • Publication Volume & Year: Vol. 4, No. 9, September 2026 (Pages: 2249–2260)
  • Authors: Siska Nerita, Lufri, Helendra
  • Digital Object Identifier (DOI): https://doi.org/10.55927/dvntac78
  • Official URL: https://journalijcs.my.id/index.php/ijcs

Posting Komentar

0 Komentar