scholarly journals Effect of Hands-on Activity-Based Method on Interest of Senior Secondary Students in Organic Chemistry

2017 ◽  
Author(s):  
Victor Oluwatosin Ajayi

The study investigated the effect of hands-on activity-based method on interest of senior secondary chemistry students in organic chemistry. The study adopted a quasi-experimental design. A sample of 184 students from four purposively selected secondary schools out of a population of 2,381 SS II students from Makurdi Local Government Area of Benue State, Nigeria was used for the study. The experimental group was taught organic chemistry using hands-on activity-based method while the control group was taught using discussion method. Two research questions and two hypotheses guided the study. A validated 25-item Organic Chemistry Interest Inventory (OCII) was the instrument used to collect data. Reliability coefficients of 0.84 were established using Cronbach Alpha. Mean and Standard Deviation scores were used to answer the research questions while Analysis of Covariance (ANCOVA) was used to test the hypotheses at 0.05 level of significance. The results indicated that students taught using hands-on activity-based had significantly higher mean interest scores than those taught using discussion method (F=387.370, P(0.0001<0.05). Male and female students in hands-on activity-based group did not differ significantly in mean interest scores (F= 117.523, P(0.101>0.05). It was recommended that teachers should be encouraged to adopt hands-on activity-based method in teaching organic chemistry to enhance students’ interest in organic chemistry.

2017 ◽  
Author(s):  
Victor Oluwatosin Ajayi ◽  
Josiah Ogbeba

Abstract The research was on the effect of hands-on activities on achievement and retention of senior secondary chemistry students in stoichiometry. A sample of 292 students from eight purposively selected secondary schools out of a population of 8,381 SS II students from zone C of Benue State, Nigeria was used for the study. The study adopted quasi-experimental research design. The instrument used for data collection was Stoichiometry Achievement Test (SAT) with the reliability value of 0.92 using Pearson Product Moment Coefficient. Two research questions and two null hypotheses guided the study. The research questions were answered using Mean and Standard Deviation scores while the hypotheses were tested at 0.05 level of significance using Analysis of Covariance (ANCOVA). The study revealed that students taught stoichiometry using hands-on activities had significantly higher mean achievement scores than those taught using demonstration method (F=555.374, P(0.0001<0.05) and students taught stoichiometry using hands-on activities had significantly higher mean retention scores than those taught using demonstration method (F=117.523, P(0.0001<0.05). It was recommended that since hands-on activities method was found to be an effective method for improving students’ achievement and retention in stoichiometry; Chemistry teacher’s trainee should be trained on the use of hands-on activities and serving teachers should be encourage to use it.


2016 ◽  
Vol 12 (34) ◽  
pp. 272
Author(s):  
Wonu, Nduka ◽  
Arokoyu, Abosede Ajoke

This study is an exploration of the effectiveness of Design-Based Learning (DBL) model in the improvement of senior secondary students’ achievement in solid geometry in Emohua Local Government Area of Rivers State. The quasi-experimental design was adopted. A sample of 59 Senior Secondary School I (SSSI) students took part in the study. Solid Geometry Achievement Test (SGAT) was the instrument used for data collection. The Kuder-Richardson KR-21 method was used to establish the reliability of SGAT to obtain an index of 0.84. Two research questions and two null hypotheses guided the study. The research questions were answered using mean and standard deviation while the hypotheses were tested using Analysis of Covariance (ANCOVA) at .05 level of significance. The findings established that DBL model was superior to Problem-based Learning (PbL) model in advancing the learning achievement of students in solid geometry. The students of both groups improved in learning over time with higher learning gain among students in the experimental group. The male and the female students in the experimental group outperformed their counterparts in the control group over SGAT scores. The male and the female students taught using the DBL and PbL respectively did not significantly differ over SGAT scores. It was recommended among others that mathematics teacher should apply the DBL in teaching solid geometry in the senior secondary schools in Nigeria because when effectively utilized, this instructional model is capable of advancing the learning achievement of students in mathematics irrespective of their locations and gender


2020 ◽  
Vol 6 (2) ◽  
pp. 88
Author(s):  
Adzape J. N. ◽  
Otor E. E. ◽  
Akpoghol T. V

The study investigated the effects of chemistry-based puzzles on senior secondary school chemistry students’ interest and gender in chemical periodicity. The design of the study was quasi-experimental; specifically the pre-test, post-test non-equivalent control group design was adopted. A sample of 129 students from a population of 4369 was used in the study. Students were classified into experimental and control groups: Students in the experimental groups were instructed with chemistry-based puzzles while students in the control groups were instructed with the demonstration method. An interest questionnaire called Chemical Periodicity Concepts Interest Inventories (CPCII), constructed by the researchers and validated by experts from three universities in Nigeria, was used in the study. Reliability coefficient of the instrument was calculated and found to be 0.79. Three research questions and three hypotheses were raised in the study. The research questions were answered using Mean and Standard Deviation while hypotheses were tested at 0.05 confidence level using Analysis of Covariance (ANCOVA). Findings showed that students in the experimental group who were taught with Puzzle-Based Strategy (PBS) had higher interest in the topic ‘chemical periodicity’ than those in the control group who were taught with the Demonstration Method (DEM). There was no significant difference in the interest of students by gender. Interaction effect of gender and treatments on interest was not significant. It was recommended that teachers should incorporate puzzle-based instructional strategies in their teaching as a variety to curb boredom in the classroom due to monotony of the conventional methods among others.


2017 ◽  
Author(s):  
Victor Oluwatosin Ajayi

In this study, improving senior secondary students’ retention in electrolysis using Collaborative Concept Mapping Instructional Strategy (CCMIS) was examined. A sample of 189 students from six selected secondary schools out of a population of 5,114 Senior Secondary I students from Ardo-Kola Local Government Area of Taraba State, Nigeria was used for the study. Non-equivalent quasi-experimental research design was adopted. The instrument used for data collection was Electrolysis Retention Test (ERT) with the reliability value of 0.78 using Kuder-Richardson. Two research questions and three null hypotheses guided the study. Mean and Standard Deviation scores were used to answer the research questions while Analysis of Covariance (ANCOVA) was used to test the null hypotheses. The study revealed that there is significant difference in the mean retention scores between students taught electrolysis using CCMIS and discussion method in favour of CCMIS; [F(1,97) =6.300, P<0.050]. No significant difference was found in the mean retention scores between male and female students taught electrolysis using CCMIS; [F(1,97) =6.300, P>0.050]. It also found no significant interaction effect between methods and gender on the mean retention scores of students in electrolysis; [F(1,197) =.318, P>0.050]. It was recommended among others that CCMIS should be adopted while teaching electrolysis since it has been proved to be a viable option in enhancing students’ retention capacity regardless of their gender.


2019 ◽  
Vol 8 (4) ◽  
pp. 2495-2497

The purpose of present study is to find out the effectiveness of Yoga on Emotional Competence of Secondary Students. The design of this study is experimental with pre-test – post-test control and experimental group. So the investigator followed a quasi-experimental study. Thirty five students were considered in the experimental group and another 35 students were in the control group. Before the experiment, the investigator administered a pre-test for measuring Emotional Competence, which was measured through emotional competency test using EC-Scale (Dr. Harish Sharma and Dr. Rajeev Lochan Bharadwaj, Department of Psychology, D.S. College, Aligarh). And the same test was administered as post-test. The effectiveness was measured through EC-Scale. In order to equalise and compare two groups, namely Control and Experimental group, the statistical technique used was Analysis of Covariance (ANCOVA). The main finding of this study is Yoga is a discipline to improve or develop one's inherent power in a balanced manner. It offers the means to attain complete selfrealization. So this study reveals that yoga will help the students’ emotional competence at great extent. So the schools of Kerala should practise yoga. Through yoga the students have increased their emotional competence.


2021 ◽  
Vol 10 (4) ◽  
pp. 2079-2088
Author(s):  
Aimable Sibomana ◽  
Claude Karegeya ◽  
John Sentongo

<p style="text-align: justify;">The cooperative learning (CL) is an advanced instructional approach that uses different motivational procedures to make instruction significant and learners more responsible. This study aimed to investigate the effects of cooperative learning on students' achievement in chemistry among the advanced level in 12-year basic education schools; it engaged a quasi-experimental design with one treatment group and a comparison group (control); the first applied cooperative learning in teaching organic chemistry while in the control group, organic chemistry was taught by the conventional teaching methods (CTM). A sample of 257 students participated in the study. The data collected used an organic Chemistry Achievement Test, and its data were analyzed using SPSS version 23.0 and MS Excel 2016. The ANCOVA results showed that learners taught using cooperative learning achieved better than their counterparts in the control group (F=78.07, df=1, 256, p<.001) with the learning gains of 16.0% in traditional methods and 53.6% of cooperative learning approach, respectively. However, there was no statistically significant difference in gender of students. It is recommended that chemistry teachers be trained on cooperative learning and encouraged to apply it in their teaching methods to enhance students' academic achievement.</p>


Author(s):  
Agbo-Egwu, A. O ◽  
Joseph Ugochukwu Joseph

This study examined the effect of mathematics language on students’ interest in statistics in senior secondary school. The study employed quasi-experimental design of non-randomized pretest posttest control group type. Two research questions and two hypotheses guided the study. The sample of this study consisted of 250 Senior Secondary Two (SS2) students chosen out of the target population of 1250 students in all the 10-government grant aided secondary schools in Abuja Municipal Area Council. The sample comprised 125 male and 125 female students.  In each of the four sampled secondary schools, intact classes were used. Two sets of lesson plans on the topics under study were developed for the experimental and control groups respectively. Data were collected using Statistics Interest Inventory (SII). Research questions were answered using means and standard deviations while T-test was used to test the hypotheses at 0.05 alpha level of significance. The reliability coefficient is 0.88. From the research work, it was found out that the mathematical language when properly used improves students’ interest in Statistics and that gender has no significance difference in achievement. The study recommends among others that mathematics teachers should use the mathematical language instruction in teaching Statistics and other topics in mathematics to enhance students’ interest.


2019 ◽  
pp. 288-294
Author(s):  
Eneze, Blessing Nkeiruka ◽  
Alio B.C.

Quasi-experimental design was adopted in this study. Pretest-posttest, non- equivalent control group was used. Six intact classes, three of which were randomly assigned to experimental and the other three to control groups are used for the study. Sample of the study consisted of 284 SSII students from Enugu Education Zone. Two research questions and two hypotheses guided the study. Bearing Achievement Test (BAT) was used for data collection. BAT was constructed by the researcher and validated by three research experts. Mean and standard deviation were used to answer the research questions while the hypotheses were tested at .05 level of significance using Analysis of Covariance (ANCOVA). Experimental groups were taught using Polya‟s Problem Solving Strategy (PPSS) while control groups were taught the same topic using expository method. Major findings of the study revealed that students taught bearing with PPSS achieved higher than those taught with expository method. There was no significant difference between the mean achievement scores of male and female students in the study. It was recommended that Mathematics teachers should adopt PPSS for teaching Bearing and distances in senior secondary schools.


2021 ◽  
Vol 41 (4) ◽  
pp. 1-15
Author(s):  
Charity N. Onyishi ◽  
Maximus M. Sefotho

Poor mathematics self-efficacy (MSE) has been recorded among learners at all levels in Nigeria. The study reported on here sought to establish the efficacy of differentiated instruction (DI) in raising learners’ MSE in inclusive settings. We also explored the differential effects of DI on the MSE of learners with dyscalculia, as well as on high- and low-achieving learners. We adopted a control group quasi-experimental research design involving 1 experimental and 1 control group. A total of 4 mathematics teachers and 158 Senior Secondary II (SSII) learners in 4 regular classes participated in the study. Mathematics teachers participated in a one week DI training workshop to equip them with DI skills for whole-term mathematics instruction. The Students’ Mathematics Self-efficacy Scale (SMSES) was used for data collection at pre- and post-intervention evaluations. Quantitative data were analysed using descriptive statistics and analysis of covariance (ANCOVA). The major findings reveal that using DI led to significant improvements in learners’ MSE. Prior achievement (PA) had a significant influence on MSE; however, DI was effective in reducing the negative effects of poor PA on the self-efficacy of low-achieving learners and learners with dyscalculia. It was concluded that DI offers teachers the impetus to help all learners to improve their self-efficacy in mathematics.


Author(s):  
Eucharia Okwudilichukwu Ugwu

The study investigated the effect of two cooperative learning strategies (the student teams-achievement divisions and think–pair–share methods) on students’ interest in reading comprehension. Seventy-eight senior secondary II students were randomly selected from three schools in Vandeikya Local Government Area, Benue State, Nigeria. A pretest–posttest quasi-experimental design was adopted. The Interest in Reading Inventory (<em>R </em>= 0.09) was the instrument used. Two hypotheses were tested at .05 levels of significance. Three intact classes were randomly assigned as Experimental Group 1, Experimental Group 2, and the control group. The data collected were analyzed using mean and standard deviation, and analysis of covariance was used to test the hypothesis. The results showed significant main effect of treatment on students’ interest in reading comprehension, <em>F</em>(1,51) = 3.743, <em>p </em>< .05. Students exposed to Student Teams-Achievement Divisions program performed better than those in the control group. Furthermore, Think–Pair–Share has significant effect on students’ interest in reading comprehension, <em>F</em>(1,51) = 18.018, <em>p </em>< .05). Thus, cooperative learning has shown to be effective in improving students’ interest in reading comprehension.


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