scholarly journals The Differential Effects of the Algorithm and Proportional Reasoning Approaches on Senior High School Students’ Understanding of Titrimetric Analysis

Author(s):  
Kennedy Ameyaw Baah ◽  
Solomon Boachie ◽  
Francis Quansah ◽  
Joan Danquah

This study evaluated The Differential Effects of Algorithm and Proportional Reasoning Approaches on Senior High School Students’ Understanding of Titrimetric Analysis in Berekum Presbyterian Senior High School in the Brong Ahafo Region. The target population was the science students in the school. The accessible population consisted of science one and science two final year elective chemistry students. Quasi-experimental design was used for this study. In this design the researcher used a questionnaire and test to solicit information on students’ understanding on the Effects of Proportional and Algorithm Reasoning Approaches. Purposive sampling technique was used to select 30 students for the research. Science A students formed the experimental group and were taught using algorithm approach while the science B students comprised the control group and were taught using the proportional reasoning approach. There was no interaction between the control group and the experimental group. Difference in performance in pre-test and post-test, the analysis of the study imply that students exposed to algorithm instructional approach to the teaching and learning in titrimetric analysis performed statistically better at significant level (p-value = 0.000 at a=0.05). Students in the experimental group (algorithm approach) performance were better in post-test than the post-test of students in the control group (proportional reasoning). The Hake Gain was then used to calculate for students understanding in titrimetric analysis using algorithm instructional approach in teaching and learning of titrimetric analysis. The gain 0.46 (SD = 0.132) achieved fell within the range i.e. 0.36< 〈 g〉 <0.68 meaning that students understood the titrimetric analysis after they were exposed to algorithm instructional approach. The results of the study imply that students exposed to algorithm instructional approach to the teaching and learning in titrimetric analysis performed significantly better than proportional instructional approach Keywords: algorithm approach, stoichiometry, proportional instructional approach, titration.

2019 ◽  
Vol 3 (1) ◽  
pp. 31
Author(s):  
Ari Hilman

ABSTRACTThis study investigates the effects of Instagram on students’ descriptive text writing of Islamic Senior High School students as well as to find out their perceptions of using Instagram for learning descriptive text writing. In doing so, the subjects consisted of 48 students who were in tenth grade. Then they were divided into two equal experimental and control groups (N=24).Their age ranged between 16 and 17 years old. Gender of participants was not considered as a variable in the study. This study used convergent parallel mixed-method whereas pre-test and post-test were administrated to collect quantitative data and questionnaire was given to collect qualitative data. The experimental group was taught descriptive text writing via Instagram application, whereas the control group followed Facebook application. Analyzing the data through the independent sample t-test revealed that with the help of Instagram application, the experimental group outperformed the control group in terms of writing descriptive text. Furthermore, Islamic Senior High School students had a positive attitude toward utilization of Instagram application.Keywords: Instagram, students, descriptive text writing


2020 ◽  
Vol 4 (1) ◽  
pp. 115-126
Author(s):  
Ai Hayati

This study was investigated the effects of Digital Guessing Games strategy on students?  speaking ability of Islamic Senior High School students as well as to find out their perceptions of using it. In doing so, the subjects consisted of 44 students who were in tenth grade. Then they were divided into two equal experimental and control groups randomly (N=22). This study used explanatory sequential mixed-method whereas pre-test and post-test were administrated to collect quantitative and questionnaire was given to collect qualitative data.The experimental group was taught speaking using DGG application, whereas the control group using conventional guessing game. Analyzing the data through the independent sample t-test revealed the effectiveness of DGG application, the experimental group out performed the control group of speaking narrative text. Furthermore, an Islamic Senior High School students in Tasikmalaya had a positive attitude toward utilization of DGG application. 


2021 ◽  
Vol 8 (3) ◽  
pp. 662-671
Author(s):  
Henry Orbasayan Alperito ◽  
Cristobal Millenes Ambayon

The Basic English Speech Support is audio with transcription which is composed of the features of pronunciation that is purposely compiled to enhance pronunciation skills specifically, the sounds of English, stress, intonation, and linking. It is applied within the study with the aim of measuring its effectiveness to the pronunciation skills of Senior High School students. The study is designed to evaluate, validate and determine the effectiveness of Basic English Speech Support to the Senior High School, Grade 12, Accountancy, Business and Management students in Libertad National High School. English-teacher Evaluators evaluated the audio and its transcription. The design involved the experimental group and the control group which were carefully selected through the randomization process. The data gathered were analyzed using both descriptive and inferential tools such as mean, standard deviation, and t-test. The results revealed that students from the experimental group got a higher mean gain compared to the control group. It was factually and statistically confirmed that the utilization of Basic English Speech Support served as a significant element in teaching pronunciation and evidently, advances better learning among Senior High School students.


2018 ◽  
Vol 42 ◽  
pp. 00027 ◽  
Author(s):  
Iga Setia Utami

The purpose of this research was to determine the effect of blended learning model on senior high school students’ achievement. This study used experimental research method with randomized control group pretest-posttest design. The study was carried out with 63 students attending information and communication technology course, where 31 of whom were in the experimental group and 32 of whom were in the control group. In the experimental group, teacher used blended learning as instructional model, while in the control group, the course was taught based on traditional teaching model. Data collected from the result of learning objective test with 35 questions. The research showed that the learning result of experimental group is higher than the learning result of control group. Based on the result of this research, it can be concluded that the blended learning model contributed more to the students’ achievement.


IZDIHAR ◽  
2020 ◽  
Vol 2 (3) ◽  
pp. 201
Author(s):  
Miftachul Janah ◽  
Afif Kholisun Nashoih

This study aims to determine the effectiveness of learning Arabic in improving learning outcomes by using Al-Thariqah Al-Intiqaiyyah in tenth class of science major at Islamic Senior High School 3 Jombang. This study used a quasi-experimental method with a non-equivalent control group pre-test post-test design. The population in this study were all tenth classes of science major at Islamic Senior High School 3 Jombang while the sample was tenth class of science major 8 as a control class and tenth class of science major 6 as an experimental class. Data were analyzed descriptively and inferentially.  From the test data, it can be seen that the average outcomes of the experimental class and the control class has increased. The average pre-test score of the control class was 55.25 and the average post-test score was 79.25 while the average pre-test score of the experimental class was 55.25 and the average post-test score was 87. Based on the results of the SPSS 16.0 analysis, sig values were obtained. (2-tailed) of the experimental class and the control class post-test was 0.00 which means less than 0.05. So it can be concluded that H1 is accepted then there is a significant difference between the experimental class post-test and the control class post-test. H1 acceptance proves that Al-Thariqah Al-Intiqaiyyah was effective in improving Arabic learning outcomes in tenth class of science major at Islamic Senior High School 3 Jombang.


2021 ◽  
Author(s):  
ekauliyantiputri

The study aims at investigating the use of think-aloud strategy on eleventh grade students in senior high school. The students are randomly assign to two groups: students in experimental group use think-aloud strategy as their reading strategies in narrative and informative English texts; whereas, students in the control group use regular reading intruction. It is expected that eleventh grade studens in senior high school who apply think-aloud strategy show better reading comprehension than students who do not apply the same strategy. The total of sample in this study are 20 students in the second semester. The study uses experimental as the research approach. The researcher employs pre-test , post test. The tests are made based on a chart that explains the types of comprehension questions developed by Day and Park (2005) which is related to the effort in improving the student’ reading comprehension. The researcher finds that there is a significant relationship between the use of think aloud and overall reading comprehension, inference, prediction, evaluation and personal response comprehension. In addition, the result of the analysis of the pre and post-test scores shows that there is a significant improvement in the students post-test scores in comparison with pre-test scores.


2021 ◽  
Vol 17 (3) ◽  
pp. 130
Author(s):  
Saeid Motevalli ◽  
Mohd Sahandri Ghani Hamzah ◽  
Samsilah Roslan ◽  
Siti Raba’ah Hamzah ◽  
Maryam Gholampour Garmjani

Abstract: The aim of the present study was to investigate the effectiveness of study skills training on the qualitative academic achievement of girl high school students. This study was conducted by using an experimental design with pretest, posttest, and follow-up with the control group. The participants were 32 students from girl high school students of Tehran which were selected by cluster random sampling from girl high schools and then randomly assigned into control and experimental groups (Each group consisted of 16 students). The instruments used were Dortaj Qualitative Academic Achievement Questionnaire and Motevalli Study Skills Training Module. The experimental group received 8 sessions of psycho-educational group therapy and the control group did not receive any training. Two-way repeated-measures ANOVA was utilized for the analysis of data. Results revealed that there was a significant increase in qualitative academic achievement between pretest with post-test and follow-up among the experimental group. Moreover, there was a significant increase in qualitative academic achievement between post-test and follow-up in the experimental group with the control group. Additionally, the results showed that there is a significant increase in self-efficacy, planning, and motivation and also a significant decrease in emotional effects and lack of outcome control. In conclusion, the results of this study indicated that on the basis of deficit theory using learning and study skills training can lead to enhance student's skills to improve qualitative academic achievement. Further studies are required to examine whether exposing students to study skills training programs can lead them to enhance their qualitative academic achievement.   Keyword: Motivation Study Skills Training, Planning, Qualitative Academic Achievement, Self-efficacy.


Humaniora ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 19
Author(s):  
Michael Setiawan

This research aimed to see if learning by teaching (LBT) could really be implemented in classrooms. This case study intended to discover if LBT was applicable to teach tenses. This quantitative research involved 50 students from the two of 8th grade classes in one junior high school in Jakarta, one of which acted as the control group and the other one as the experimental group. This research focused on the learning of five tenses, namely the simple present tense, the simple past tense, the simple future tense, the simple present continuous tense, and the simple present perfect tense. A pre-test was employed before the research started and after the treatment had been given to the experimental group, a post-test was given a week after, and another post-test was given three months later. The results show that LBT helps the subjects learn better. Moreover, they also remember their materials longer. Therefore, LBT can be a good student-centered activity which has been proven successful.


2015 ◽  
Vol 4 (1) ◽  
Author(s):  
Eko Hari Febriantomo ◽  
Suharnan

This study aims to test the effectiveness of self-efficacy training to improve confidence in making career decisions (CDMSE) and achievement motivation (N-Ach) in 60 high school students. Through experimental approaches, obtained by 30 students as the experimental group and 30 students as a control group. Data were collected through questionnaires tests before and after the test, which is then analyzed by t-test. As the results of pre-test and post-test on a scale CDMSE test for the experimental group obtained probability value of 0.000 (p <0.05), which means that the hypothesis of no effect of self-efficacy training to CDMSE acceptable. so that self-efficacy training gives pangaruh to decision making career in high school students to determine the level of studies. And the results of the analysis of pre test and post test N-Ach-scale test in the experimental group obtained probability value of 0.000 (p <0.05), which means that in the experimental group there are differences in the results of pre-test to post-test. So the hypothesis that there is the influence of self-efficacy training to N-ach proven.


2016 ◽  
Vol 6 (7) ◽  
pp. 1466 ◽  
Author(s):  
Elham Kavandi ◽  
Reza Kavandi

Teaching in high schools needs specific techniques, methods and skills in order to motivate the students (Ss) properly. In this study, the aim was to explore the effect of humor on students' grammar performance and their motivation. The study was designed as true-experimental research-randomized control experimental group, pre-test, post-test design. The participants were second grade high school students (120 students) in four classes. So, the researcher gave them a Nelson test in order to homogenize them. Out of 120 Ss, only 60 Ss who could get 50% percent of score were selected. Then, the Ss randomly were assigned one member of each pair to the experimental group and the other to the control group containing 30 Ss male in each cause-effect relationship between the independent and dependent variables. Then, the data analysis was done by SPSS version 21. The results indicated that there were statistically significant differences between the gained scores in the groups, namely experimental group in comparison to the control group. A questionnaire was also given to the participants to gather their opinions about humor and its effect on their motivation. The finding showed that a large number of students agree of using humor, because it is enjoyable and motivator. It can be concluded that there is significance relationship between using humor and the Ss grammar performance, and their motivations. . Then, through giving the treatment and placebo to the experimental and control groups, respectively, the researcher tried to observe the direct


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