Project – Instructional materials and its effects on the academic performance of secondary school students

CHAPTER ONE

INTRODUCTION

1.1 Background to the Study

Education is universally acknowledged as a crucial driver of national development and individual empowerment. It equips citizens with knowledge, skills, values, and attitudes required for societal progress and self-actualization. In Nigeria, the secondary school system plays a pivotal role in bridging the gap between primary and tertiary education, preparing learners for higher academic pursuits and vocational competence (Federal Republic of Nigeria [FRN], 2013). However, for this role to be effectively achieved, appropriate teaching and learning strategies must be adopted, with instructional materials serving as vital tools in the process.

Instructional materials are essential resources that facilitate effective communication between teachers and learners during the teaching-learning process. They include visual aids such as charts, models, and maps; audio aids like radios and recordings; and audiovisual tools including projectors, films, and computer-based resources (Ogunleye, 2019). The use of these resources provides learners with concrete learning experiences, stimulates interest, and clarifies difficult concepts. As Agun and Imogie (2018) emphasized, instructional materials help bridge the gap between abstract ideas and real-world applications, making learning more engaging and meaningful.

The academic performance of students has consistently been used as a measure of educational outcomes and quality. Academic performance refers to the degree to which learners achieve the objectives of a course or program, often evaluated through tests, continuous assessments, and final examinations. Scholars have noted that poor or non-utilization of instructional materials contributes significantly to low performance in key subjects such as Mathematics, English, and the Sciences (Okeke, 2020). This suggests that instructional materials are not just supplementary, but integral to effective teaching and learning.

In the Nigerian context, several challenges hinder the effective use of instructional materials in secondary schools. Many schools suffer from inadequate provision of teaching aids, poor maintenance of available resources, and limited access to modern technologies such as interactive whiteboards and digital laboratories (Ekwueme & Igwe, 2019). Furthermore, the high teacher-pupil ratio in public schools often reduces the effectiveness of instructional delivery, as teachers struggle to provide individualized learning support. These challenges are particularly evident in Aba North Local Government Area of Abia State, where schools face resource constraints amidst rising student enrolments.

The socio-economic background of students also plays a significant role in their access to instructional materials. Students from low-income households may not afford supplementary resources such as textbooks, scientific calculators, or internet-enabled devices, which are often critical for academic success (Adebanjo, 2020). Consequently, reliance on school-provided instructional materials becomes inevitable, making the adequacy and proper utilization of these resources within schools a determining factor in learners’ academic achievement.

Moreover, the professional competence of teachers in utilizing instructional materials is another determining factor. Some teachers lack the training and creativity to integrate available teaching aids effectively into their lessons. As Olumorin et al. (2018) observed, teachers who fail to adopt instructional materials in lesson delivery often rely heavily on verbal instruction, which may not cater to diverse learning styles, thereby limiting student understanding and retention. This underscores the need for capacity building among teachers to ensure effective utilization of instructional resources.

Globally, educational research has established a strong link between resource availability and students’ academic performance. For instance, studies in both developed and developing nations have consistently shown that students exposed to well-equipped classrooms with diverse instructional aids tend to perform better than those taught in resource-deficient environments (Usman, 2017). This implies that enhancing the provision and effective utilization of instructional materials in secondary schools can significantly contribute to improving academic outcomes in Nigeria.

Given the strategic role of instructional materials in enhancing teaching and learning, and the persistent challenges faced by secondary schools in Aba North LGA, it becomes imperative to investigate how the availability and utilization of instructional resources affect students’ academic performance. The findings from such a study will provide evidence-based recommendations for stakeholders, including government agencies, school administrators, and teachers, toward improving educational quality and student achievement in the area.

1.2 Statement of the Problem

Despite the recognized importance of instructional materials in the teaching-learning process, many secondary schools in Nigeria, including those in Aba North Local Government Area, still rely predominantly on verbal instruction. Teachers often adopt the lecture method without supplementing their lessons with appropriate teaching aids, making the learning environment monotonous and less stimulating for students (Ogunleye, 2019). This overreliance on verbal explanations limits learners’ ability to grasp abstract concepts and reduces their engagement in the classroom.

Another critical issue is the inadequate supply of instructional resources in many public and private schools. While the National Policy on Education (FRN, 2013) emphasizes the need for effective instructional materials in promoting meaningful learning, most schools in Aba North lack sufficient visual, audio, and digital aids. Even when resources such as charts, science apparatus, or projectors are available, they are sometimes outdated, poorly maintained, or not adapted to the local context, thereby limiting their instructional value (Ekwueme & Igwe, 2019).

In addition to availability, the problem of effective utilization persists. Some teachers lack the professional training or motivation to integrate instructional materials into their teaching. As Olumorin et al. (2018) observed, ineffective use of teaching aids often results from teachers’ limited skills in adapting instructional tools to suit different subjects and learners’ needs. Consequently, students are denied the benefits of experiential learning, which is crucial for comprehension, critical thinking, and retention of knowledge.

The consequences of these challenges are reflected in students’ academic outcomes. In Aba North, reports from examinations such as the West African Senior School Certificate Examination (WASSCE) and Basic Education Certificate Examination (BECE) reveal consistent underperformance, especially in core subjects like Mathematics, English Language, and Sciences (Okeke, 2020). Poor achievement in these subjects not only undermines students’ chances of progression into higher institutions but also limits their preparedness for future careers in science, technology, and other critical fields.

The problem is further compounded by socio-economic inequalities among students. Learners from low-income backgrounds are unable to afford supplementary instructional resources such as textbooks, internet access, or scientific calculators. They depend entirely on what schools provide, which, in many cases, is insufficient. This widens the performance gap between students who have access to adequate learning resources and those who do not (Adebanjo, 2020). Thus, the inadequacy and poor utilization of instructional materials remain barriers to achieving equitable educational outcomes.

It is against this background that the present study seeks to investigate the relationship between instructional materials and the academic performance of secondary school students in Aba North LGA. Specifically, the study aims to establish whether students’ poor performance in core subjects is associated with the lack of instructional resources, ineffective use of available aids, or both. By addressing these concerns, the research intends to provide evidence-based recommendations to enhance the quality of teaching and learning in secondary schools in Aba North and beyond.

1.3 Purpose of the Study

The general purpose of this study is to examine the effects of instructional materials on the academic performance of secondary school students in Aba North LGA of Abia State. Specifically, the study seeks to:

1. Identify the types of instructional materials available in secondary schools in Aba North LGA.
2. Determine the extent to which teachers use instructional materials in teaching.
3. Assess the relationship between the use of instructional materials and students’ academic performance.
4. Highlight the challenges faced in the provision and utilization of instructional materials in secondary schools.

1.4 Research Questions

The following research questions will guide the study:

1. What types of instructional materials are available in secondary schools in Aba North LGA?
2. To what extent do teachers use instructional materials in teaching?
3. What is the relationship between the use of instructional materials and students’ academic performance?
4. What challenges hinder the provision and effective use of instructional materials in secondary schools in Aba North LGA?

1.5 Research Hypothesis

The study will test the following null hypothesis:

H₀: There is no significant relationship between the use of instructional materials and the academic performance of secondary school students

H1: There is a significant relationship between the use of instructional materials and the academic performance of secondary school students

1.6 Significance of the Study

The findings of this study will be particularly significant to students in secondary schools. By highlighting the importance of instructional materials in the teaching and learning process, the study will demonstrate how effective use of these resources can enhance comprehension and understanding of difficult concepts. When students are exposed to visual, audio, and audiovisual aids, abstract ideas become easier to grasp, which in turn improves their retention and overall performance in examinations.

Teachers also stand to benefit from the results of this study. Many teachers in secondary schools often depend on verbal instruction, which may not sufficiently capture the diverse learning needs of their students. This research will encourage teachers to adopt innovative methods of instruction, integrating appropriate teaching aids into their lessons. Such practices not only make their work easier but also enhance their effectiveness in delivering quality education.

For school administrators, the study will provide practical insights into the state of instructional materials in secondary schools within Aba North Local Government Area. By identifying gaps in availability and utilization, the research will guide administrators in prioritizing the provision of adequate teaching aids. This, in turn, will contribute to creating a more conducive learning environment that fosters better academic outcomes for students.

The study is equally important for policymakers and government agencies responsible for educational planning and development. Findings from this research will serve as evidence to inform decisions on funding, procurement, and distribution of instructional resources to schools. It will also support the design of policies aimed at training teachers on the effective integration of instructional materials into classroom practices.

Parents and guardians may also benefit indirectly from the findings. Improved instructional delivery and enhanced academic performance of their children will reduce the financial and emotional burden associated with repeated examinations or the need for excessive private tutoring. As students perform better in school, parents will gain confidence in the education system and remain supportive of educational reforms.

Furthermore, this study will serve as a valuable contribution to the body of knowledge in education. Researchers and scholars interested in the relationship between instructional resources and academic performance will find the work useful as a reference point. It will provide empirical evidence and contextual analysis that can be built upon in future studies, especially within the Nigerian educational setting.

For curriculum developers, the study will offer insights into how instructional materials can be better integrated into teaching syllabi. By understanding the link between resource availability and students’ performance, curriculum planners can design content that emphasizes the use of practical, interactive, and student-centered materials across various subjects.

Finally, the significance of this study extends to the larger society. Education is the foundation for national development, and improving students’ academic performance ultimately contributes to producing a skilled and knowledgeable workforce. By demonstrating the impact of instructional materials on learning outcomes, the research supports efforts toward achieving quality education, which is vital for social progress, economic growth, and sustainable development in Nigeria.

1.7 Scope and Delimitation of the Study

This study is limited to selected secondary schools in Aba North Local Government Area of Abia State. It focuses on the availability, use, and effectiveness of instructional materials in teaching core subjects such as English Language, Mathematics, and Sciences. The study does not cover primary schools or tertiary institutions.

1.8 Definition of Terms

Instructional Materials: These are all forms of teaching and learning resources—visual, audio, audiovisual, or digital—that teachers use to facilitate effective learning in the classroom. Examples include textbooks, charts, maps, models, projectors, laboratory equipment, and multimedia resources. In this study, instructional materials refer specifically to the tools employed by teachers in secondary schools within Aba North LGA to simplify instruction and aid comprehension.

Academic Performance: This refers to the measurable outcomes of a learner’s effort in school, usually assessed through continuous assessments, terminal examinations, standardized tests, or external examinations such as WAEC or NECO. In this study, academic performance will be viewed as the achievement levels of secondary school students in selected core subjects in relation to the use of instructional materials.

Secondary School Students: Learners enrolled in the junior and senior levels of post-primary education, typically between the ages of 10 and 18 years. For this research, secondary school students in Aba North Local Government Area of Abia State constitute the main focus of the population under study.

Utilization: This refers to the manner and extent to which available instructional materials are effectively used by teachers in the teaching-learning process. In this study, utilization will be examined in terms of frequency, creativity, and relevance of instructional aids in classroom instruction.

Teaching Aids: These are devices or materials, ranging from simple chalkboards to sophisticated multimedia systems, that support teachers in conveying concepts more clearly to learners. In this research, the term is used interchangeably with instructional materials to describe all resources used to enhance teaching effectiveness.

Comprehension: This denotes students’ ability to understand, internalize, and apply the knowledge or concepts taught in the classroom. In the context of this study, comprehension is considered one of the expected outcomes of using instructional materials.

Learning Outcomes: The specific knowledge, skills, attitudes, and values acquired by students as a result of classroom instruction. For this study, learning outcomes are assessed through students’ academic performance, especially in relation to the presence or absence of instructional aids.

Aba North Local Government Area: One of the local government areas in Abia State, Nigeria, that serves as the geographical focus of this study. It encompasses urban and semi-urban communities where several public and private secondary schools are located.

Project – Instructional materials and its effects on the academic performance of secondary school students