CHIATECH JOURNAL · Registered Version of Record

Testing a Motivation-Based Intervention for Mathematics and English Language Achievement among Senior Secondary School Students: A Randomized Pretest–Posttest Study Protocol

1. Tanimu Zachariah
   University of Abuja, Abuja, Nigeria

Abstract

Background: Motivation is consistently associated with academic achievement, but recent longitudinal and meta-analytic evidence shows that the relationship is reciprocal and heterogeneous rather than a simple one-way causal pathway. Nigerian secondary-school studies also report associations between motivation and performance in Mathematics and English Language, while intervention evidence remains less common. Objective: This paper specifies a rigorous, reproducible protocol for evaluating whether a structured motivation-based intervention improves Mathematics and English Language Continuous Assessment Test (CAT) performance among senior secondary students. Methods: The documented design is a quantitative pretest–posttest randomized control-group study. At Christ Anglican College, Gwagwalada, Abuja, Nigeria, the accessible population is 200 students across SS1 (50), SS2 (60) and SS3 (90). A proportionate sample of 100 students is selected—SS1 = 25, SS2 = 30 and SS3 = 45—and randomly assigned to an experimental group (n = 50) and a control group (n = 50), with class-level representation preserved. The experimental condition is defined around goal setting, constructive feedback, encouragement, self-efficacy support, progress monitoring, recognition of improvement, study planning and persistence; the control condition continues normal academic activities. Mathematics and English Language achievement are measured at baseline and after the intervention using comparable school assessment procedures. Planned analysis: Subject-specific ANCOVA models estimate the intervention effect on post-intervention achievement while adjusting for corresponding pretest scores; descriptive statistics, baseline balance, change scores, effect sizes, confidence intervals, assumption checks and sensitivity analyses are also specified. Contribution: The protocol converts a broad motivation–achievement question into a falsifiable treatment-effect design, separates measured motivation from the manipulated intervention, and provides a transparent framework for reporting school-based experimental evidence without overstating causal claims before verified outcome data exist.

Keywords: academic motivation; self-efficacy; Mathematics achievement; English Language achievement; randomized experiment; ANCOVA; secondary education; Nigeria

Licence: CC BY 4.0

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