ASSESSMENT OF THE EFFECTS OF INQUIRY AND DEMONSTRATION METHODS ON PERFORMANCE OF BIOLOGY STUDENTS’ IN SECONDARY SCHOOLS IN FEDERAL CAPITAL TERRITORY, ABUJA, NIGERIA
Table Of Contents
- <p> <b>TABLE OF CONTENTS </b></p><p>Cover Page-i </p><p>Title Page-ii </p><p>Declaration-iii </p><p>Certification-iv </p><p>Dedication-v </p><p>Acknowledgements-vi </p><p>Abstract-vii </p><p>Table of Contents-viii </p><p>List of Figures-xi </p><p>List of Tables-xii </p><p>List of Abbreviations and symbols-xiv </p><p>List of Appendices-xvi </p><p>Definition of Operational Terms-xvii </p><p>
Chapter ONE
INTRODUCTION
- 1.1Background to the Study-1 </p><p>
- 1.2Statement of the Problem-6 </p><p>
- 1.3Objectives of the Study-8 </p><p>
- 1.4Research Questions-8 </p><p>
- 1.5Research Hypotheses-9 </p><p>
- 1.6Basic Assumptions-10</p><p>
- 1.7Significance of the Study-10 </p><p>
- 1.8Scope of the Study-12 </p><p>
Chapter TWO
LITERATURE REVIEW
- 13</p><p>
- 2.1Introduction-13 </p><p>
- 2.2Conceptual Framework-13 </p><p>2.
- 2.1Concept of Biology-14 </p><p>2.
- 2.2Concept of Inquiry Method-18 </p><p>2.
- 2.3Concept of Demonstration Method-21 </p><p>2.
- 2.4Concept of Students‘ Academic Performance-23</p><p>
- 2.3Theoretical Framework-24 </p><p>2.
- 3.1Piaget‘s Development Theory-27 </p><p>2.
- 3.2Bruner‘s Theory of Cognitive learning-30 </p><p>2.
- 3.3Dewey‘s Cognitive Theory-33 </p><p>2.
- 3.4Vygotsky‘s Learning Theory-35 </p><p>
- 2.4Biology Education Curriculum in Secondary Schools in Nigeria-37 </p><p>
- 2.5Instructional Methods in the Teaching of Biology -41 </p><p>2.
- 5.1Teacher-Centred Method-43 </p><p>2.
- 5.2Student-Centred Method-46 </p><p>
- 2.6Inquiry Method-51 </p><p>2.
- 6.1Features of Inquiry Method-55 </p><p>2.
- 6.2The Inquiry Process-59 </p><p>2.
- 6.3Advantages and Disadvantages of Inquiry Method-64 </p><p>2.
- 6.4Influence of Inquiry method on Students‘ performance in Biology-65 </p><p>
- 2.7Demonstration Method-66 </p><p>2.
- 7.1Types of Demonstration Method-68 </p><p>2.
- 7.2Advantages and Disadvantages of Demonstration Method-69 </p><p>2.
- 7.3Influence of Demonstration Method on Students‘ Performance in Biology-71 </p><p>
- 2.8Student‘s attitudes towards Biology and Instructional Methods-72 </p><p>
- 2.9Empirical Studies-74 </p><p>
- 2.10Summary-100 </p><p>
Chapter THREE
RESEARCH METHODOLOGY
- 101 </p><p>
- 3.1Introduction-101 </p><p>
- 3.2Research Design-101 </p><p>
- 3.3Population-103 </p><p>
- 3.4Sample and Sampling Techniques-103 </p><p>3.
- 4.1Homogeneity of Sample-106 </p><p>
- 3.5Instrumentation-107 </p><p>3.
- 5.1Table of Specification-107 </p><p>3.
- 5.2Treatment Package-109 </p><p>3.
- 5.3Validity of the Instrument-112 </p><p>3.
- 5.4Pilot Study-113 </p><p>3.
- 5.5Reliability of the Instrument-113 </p><p>
- 3.6Procedure for Data Collection-114 </p><p>3.
- 6.1Treatment Procedure-115 </p><p>3.
- 6.2Control of Extraneous Variables-132 </p><p>
- 3.7Procedure for Data Analysis-133 </p><p>
Chapter FOUR
DATA PRESENTATION AND ANALYSIS
- ANALYSIS AND DISCUSSION-134</p><p>
- 4.1Introduction-134 </p><p>
- 4.2Description of Study Variables-134 </p><p>
- 4.3Analysis of Research Questions-135 </p><p>
- 4.4Hypotheses Testing-139 </p><p>
- 4.5Summary of Major Findings-145 </p><p>
- 4.6Discussion of Findings-146 </p><p>
Chapter FIVE
SUMMARY, CONCLUSION AND RECOMMENDATIONS
- CONCLUSION AND RECOMMENDATIONS-152 </p><p>
- 5.1Summary-152 </p><p>
- 5.2Conclusion-154</p><p>
- 5.3Recommendations-154 </p><p>
- 5.4Contributions to Knowledge-155 </p><p>
- 5.5Suggestions for further Study-156 </p><p>References-157 </p><p>Appendices-170 <br></p>
Project Abstract
<p> <b>ABSTRACT </b></p><p>This study assessed the effects of Inquiry and Demonstration methods on Performance of Biology Students’ in Secondary Schools in Federal Capital Territory, Abuja, Nigeria. The study was anchored on five objectives which include to determine the performance of students taught Biology using Inquiry and those taught using conventional method in Secondary Schools in Federal Capital Territory, Abuja; investigate the performance of students taught Biology using demonstration and those taught using conventional method in Secondary Schools in Federal Capital Territory, Abuja; and to compare the performance of students taught Biology using inquiry and demonstration compared to those taught using conventional method in Secondary Schools in Federal Capital Territory, Abuja. Also, five research questions and five hypotheses were postulated in line with the stated objectives. Relevant literatures were reviewed on the key variables for this study. The study adopted quasiexperimental research design. The target population of the study comprised 23,422 SSII students consisting of 12,350 males and 11,072 females. A sample of 342 SSII students from six intact classes was purposively sampled from the entire 56 secondary schools in Abuja. The instrument used for data collection was a multiple-choice objective test titled “Biology Inquiry and Demonstration Performance Test (BIDPT)”. The instrument was validated by the researcher’s supervisors. The reliability of the instrument was pilot tested using a test/retest method. The reliability coefficient of the test/re-test scores was computed by means of Pearson Product Moment Correlation Coefficient (PPMCC) and a reliability value of 0.849 was obtained. The data was collected through the administration of pre-test and post-test. The biodata of the respondents was analysed using descriptive statistics which involves frequencies and percentages while mean and standard deviation were used to answer the research questions. Independent t-test was used to test all the hypotheses at 0.05% level of significance. Findings of the study showed among others that students taught Biology using Inquiry method performed far better than those taught using conventional method in Secondary Schools in Federal Capital Territory, Abuja (.000 <0.005). The performance of students taught Biology using demonstration method was far better than those taught using conventional method in Secondary Schools in Federal Capital Territory, Abuja (.000 <0.005). Students taught Digestive System in Biology using inquiry method performed far better than those taught using conventional method in Secondary Schools in Federal Capital Territory, Abuja (.001 <0.005). The study concluded that, students tend to learn concepts in Biology as well as skills and how to solve problems using practical method and that Inquiry based learning require the student to do more than just report on a topic. Recommendations were made to include that teachers should use guided inquiry in teaching Biology more than unguided inquiry since the method has proved effective in enhancing students’ academic performance in Biology. And that Ministry of Education and relevant academic and professional bodies like Science Teachers Association of Nigeria (STAN) and Teachers Registration Council of Nigeria (TRCN) should enlighten teachers on the use of inquiry and demonstration teaching methods through organized in-service trainings, workshops and seminars <br></p>
Project Overview