scholarly journals Validitas Petunjuk Praktikum Bioteknologi Berbasis Guided Inquiry untuk Peserta Didik SMA di Kabupaten Sumbawa Barat

2020 ◽  
Vol 8 (2) ◽  
pp. 411
Author(s):  
Fitri Rahmawati ◽  
Sahratullah Sahratullah

This study aims to determine the validity of guided inquiry-based biotechnology practicum guidelines for high school students in West Sumbawa Regency. The development model used in this research is the 4D development model, with details of the stages, namely: 1) define; 2) design / design; 3) develop / development; and 4) disseminate / spread. This research uses a quantitative descriptive approach. The research data were collected using instruments, namely validation sheets (construct and content) for two expert validators, as well as legibility test sheets for high school students. The research sample consisted of 28 students of class XII IPA at SMAN 2 Taliwang. The data from the validation results were analyzed using the mean score analysis and validation criteria. The results showed that, the results of the validation by constructors were very valid with a mean score of 3.75 and a percentage of 93.75% with very good criteria. The results of the validation by content experts were valid with a mean score of 3.17 and a percentage of 87.51% with very good criteria. While the legibility test results showed the mean score of all aspects assessed was 68.61 and the percentage value was 71.47% with easy criteria. The conclusion of this study is that guided inquiry-based biotechnology practicum instructions for students can be applied in practicum activities on Biotechnology material for class XII IPA SMA in West Sumbawa Regency.

2018 ◽  
Vol 3 (1) ◽  
pp. 01-10
Author(s):  
Aan Rinda Erviana ◽  
Devita Sulistiana ◽  
Maratus Sholihah

Based on preliminary observations that show that as many as 51,2% of 123 students stated that biology lessons were a difficult lesson. As many as 77,3% of students experience learning difficulties on  virus material. Learning activities can not be separated from the use of learning media. This development aims to know the valid of flip chart learning media on virus material for high school students of class X.  This research is a Research & Development (R&D) study using the Thiagarajan et all 4D development model, which is limited to the develop stage. This development research resulted in flip chart learning media through validation by a team of experts getting a total value of 80% with a valid category. Readability test results by students amounted to 94% with a very valid category. Flip chart learning media is worthy of being used as a learning medium on virus material.


2020 ◽  
Vol 31 (1) ◽  
Author(s):  
Guilherme da Silva Gasparotto ◽  
Aline Bichels ◽  
Thaynara do Prado Szeremeta ◽  
Gislaine Cristina Vagetti ◽  
Valdomiro de Oliveira

The objective of this study was to verify the association of psychological factors and body practices with the academic performance of high school students. A sample of 330 students participated, made up of 167 girls and 163 boys. Likert scale instruments were used for collecting information on self-concept, and on general and academic self-efficacy. Time spent on moderate to vigorous physical activity was recorded, and so was participation in several types of body practices, such as sports, dances, martial arts, performing arts, and systematic physical exercises. Academic achievement was referred to from the students' grades on regular subjects. Linear regression analysis was used for verifying the association of independent variables with academic performance. The adjusted regression model explains between 7% and 36% of academic performance variance, whereas Self-Concept explains academic performance on six of the twelve subjects, and the mean of the grades, with Beta values between 0.13 (p = 0.02) for Sociology and 0.28 (p <0.01) for Mathematics. Academic self-efficacy explained performance on eleven subjects and the mean of the grades, with Beta values between 0.21 (p <0.01) for Physical Education and Philosophy, and 0.44 (p <0.01) for Biology. Participation in extracurricular activities involving body practices explained academic performance on six subjects and the mean of the grades, with Beta values between 0.14 (p = 0.02) for Sociology and 0.31 (p <0.01) for Arts. The studied psychological variables and participation in projects concerning body practices during extracurricular activities correlated with academic achievement as to several school subjects, and with the mean of the grades.


2021 ◽  
Author(s):  
Fildatul Amiroh ◽  
Mimien Henie Irawati ◽  
Suhadi ◽  
Lely Mardiyanti

Author(s):  
Fatemeh Ghelichkhani ◽  
Mojgan Mirghafourvand ◽  
Elahe Bahrami-Vazir ◽  
Esmaeil Vali ◽  
Azam Mohammadi

AbstractIntroductionAlmost all the bone mass in females is accumulated during adolescence and especially in the years immediately following menstruation. Self-efficacy plays an important role in moderating the relationship between knowledge and behavior. This study aimed to determine the self-efficacy of osteoporosis preventive behaviors and its predictors in female high school students.MethodologyThis descriptive-analytical cross-sectional study was conducted on 330 female high school students in Saveh, Iran during 2016–2017. A two-stage cluster sampling method was used to select the participants. Data were collected using a socio-demographic questionnaire, the Osteoporosis Knowledge Test (OKT) and the Osteoporosis Self-Efficacy Scale (OSES). A general linear model was used to determine the self-efficacy predictors of osteoporosis preventive behaviors.ResultsThe mean [standard deviation (SD)] of the total OKT score was 11.08 (4.08) of attainable range from 0 to 32. The mean (SD) of the total OSES score was 121.97 (37.36) of attainable range from 0 to 200. The mean (SD) of the exercise and calcium subscales of OSES were 58.39 (22.56) and 63.57 (21.02), respectively. There were significant relationships between the total OKT score with the total OSES score (r = 0.16, p = 0.003) and its subscales, including exercise (r = 0.16, p = 0.002) and calcium (r = 0.11, p = 0.03) scores. According to the adjusted general linear model, the variables of economic status, educational level and osteoporosis knowledge were predictors of the self-efficacy in the studied students.ConclusionFindings suggested that most of the students had moderate levels of knowledge and self-efficacy regarding osteoporosis preventive behaviors; therefore, improving the knowledge and self-efficacy of this group can play a significant role in promoting their health.


2017 ◽  
Vol 4 (2) ◽  
pp. 636 ◽  
Author(s):  
Putri Ayuningtyas ◽  
Soegimin W.W ◽  
Z.A. Imam Supardi

This study aims to produce a feasible, practical, and effective Physics learning materials with guided inquiry models to facilitate high school students science process skills on the static fluids. The learning materials were try outed to the class XI SMA Kemala Bhayangkari 1 Surabaya in the second semester of the academic year 2013/2014 with the replication of three classes which are class XI-IPA 1, XI-IPA 2, and XI-IPA 3. This research is the development research, with four D models. The trial design using one-group pretest-posttest design. The results were obtained: (1) the validity of learning materials were good category; the readability student textbook and worksheets were good category; (2) learning performance was good category; student’s activities were categorized to students centered learning; (3) students gave the positive mastery of learning with high gain scores; all students are quite able to practice skill process throught the performance test. Based on the result and discussion of this research, it can be concluded that the Physics learning materials with guided inquiry models to facilitate science process skills of high school students on the static fluids were feasible, practical, and effective to be used at learning process. Penelitian ini bertujuan untuk menghasilkan perangkat pembelajaran Fisika yang  layak, praktis, dan efektif dengan model inkuiri terbimbing untuk melatihkan keterampilan proses sains siswa SMA pada materi fluida statis. Perangkat pembelajaran tersebut diujikan terhadap siswa kelas XI SMA Kemala Bhayangkari 1 Surabaya tahun pelajaran 2013/2014 dengan replikasi tiga kelas yaitu kelas XI-IPA 1, kelas XI-IPA 2, dan kelas XI-IPA 3. Penelitian ini merupakan penelitian pengembangan, dengan model 4-D. Rancangan ujicoba perangkat menggunakan one group pretest-posttest design. Hasil penelitian menunjukkan: (1) validitas perangkat pembelajaran berkategori baik; tingkat keterbacaan buku ajar siswa dan lembar kegiatan siswa berkategori baik; (2) keterlaksanaan RPP berkategori baik; aktivitas siswa menunjukkan pembelajaran yang berpusat pada siswa; (3) respon siswa positif terhadap proses pembelajaran; 93% siswa mencapai ketuntasan hasil belajar dengan skor peningkatan yang tinggi; seluruh siswa sudah cukup mampu untuk berlatih keterampilan proses melalui tes kinerja. Berdasarkan hasil dan diskusi penelitian, dapat disimpulkan bahwa perangkat pembelajaran Fisika dengan model inkuiri terbimbing untuk melatihkan keterampilan proses sains siswa SMA pada materi fluida statis layak, praktis, dan efektif digunakan dalam pembelajaran.


2021 ◽  
Author(s):  
Waleed Ahmed Shahzad

The purpose of this study was to evaluate whether anxiety and depression have a negative effect on academic performance. This small-scale study assessed the relationship between these factors. A cross-sectional questionnaire survey was carried out. A randomized sample of 52 high school students based in various schools across Lahore participated in the survey. Of the participants, 32 were males and 20 were females. As a measure of anxiety and depression 14 questions from the DASS-21 were utilized (The 7 questions pertaining to the measure of stress were not included in this study). Based on the DASS-21 score obtained by the respondents they were classified under categories of normal, mild, moderate, severe and extremely severe levels of anxiety and depression. As a measure of academic performance, the Grade Point Average (GPA) of the students was obtained via the survey. The mean average GPA was calculated for all the students falling under the aforementioned categories pertaining to anxiety and depression separately and these averages were compared. It was found that the mean average GPA was highest in students falling under the categories of normal and mild levels of anxiety and depression. Whereas, mean average GPA was lower in students suffering from severe levels of anxiety and depression. These findings suggest the need to come up with methods to combat anxiety and depression in high school students as these factors impede academic performance.


2019 ◽  
Vol 7 (3) ◽  
pp. 205 ◽  
Author(s):  
Muhammad Zaky

The main objective of this research is to produce junior high school Physics teaching materials oriented to a simple practical tool that can be used to foster junior high school students 'creative thinking skills, with the specific aim of knowing the indicators of junior high school students' creative thinking skills that can be grown through the use of a guided inquiry learning model assisted by a simple practicum tool. This type of research is a quasi-experimental research with the design of Equivalent Pretest-Posttest Design (Design of Prates-Pascates Equivalent). This research was conducted at the Labschool Junior High School of Tadulako University where  the class VIII students being the research subjects. The research instrument used was an essay test and observation sheet. The data analysis technique used was quantitative data analyzed by inferential statistics, calculating the significance of the differences in the average of both groups of samples and qualitative data analyzed by using the stages of data reduction, data presentation and conclusion. The results showed that a guided inquiry learning model assisted by a simple practicum tool could foster the creative thinking skills of the students of Labschool UNTAD Junior High School in the indicators of flexible thinking, fluent thinking and originality.


2020 ◽  
Vol 18 (2) ◽  
pp. 147
Author(s):  
Yuliana Mara Yuliantini ◽  
Aunurrahman Aunurrahman ◽  
Ageung Darajat

<p><strong>Abstract</strong></p><p>This research aimed to improve reading comprehension of public senior high school students by using Experience-Text-Relationship method. The research was done in two cycles and involved 31 eleventh-grade students of a public senior high school in SimpangDua, Ketapang in the Academic Year of 2018/2019. The researcher used observation field notes and reading tests to collect data of the study. A collaborator was involved during the observations and practices to build trustworthy of the study. The data from the observation field notes were analyzed qualitatively and the data from the reading test results were analyzed by using descriptive statistics. The analysis of the observation field notes shows that the students became active and polite, had high enthusiasm in the teaching and learning processes. The analysis of the reading test results also reveals that the students had improved their reading comprehension. In conclusion, Experience-Text-Relationship method can improve the students’ reading comprehension.</p><p> </p><p><strong><em>Abstrak</em></strong></p><p><em>Penelitian bertujuan untuk meningkatkan pemahaman membaca siswa SMA negeri menggunakan metode Experience-Text-Relationship. Penelitian ini menggunakan dua siklus dan melibatkan 31 siswa kelas sebelas siswa di salah satu SMA negeri di SimpangDua, Kabupaten Ketapang pada Tahun Akademik 2018/2019. Peneliti menggunakan catatan lapangan observasi dan tes membaca untuk mengumpulkan data penelitian. Seorang kolaborator dilibatkan selama pengamatan dan praktik untuk membangun penelitian yang dapat dipercaya. Data dari catatan lapangan observasi dianalisis secara kualitatif dan data dari hasil tes membaca dianalisis dengan menggunakan statistik deskriptif. Analisis catatan observasi lapangan menunjukkan bahwa siswa menjadi aktif dan sopan, memiliki antusiasme yang tinggi dalam proses belajar-mengajar. Analisis hasil tes membaca juga mengungkapkan bahwa terjadi peningkatan pemahaman membaca siswa. Kesimpulannya, metode </em>Experience-Text-Relationship <em>dapat</em><em> membantu meningkatkan pemahaman membaca siswa.</em></p>


2018 ◽  
Vol 7 (2) ◽  
pp. 137-143 ◽  
Author(s):  
Anifatussholihah Anifatussholihah ◽  
Nur Rahayu Utami ◽  
Niken Subekti

This research aims to know the influence of guided inquiry learning with flash based Invertebramedia on the learning outcome of senior high school students. The research was done in SMA N 1 Pamotan using Quasi Experimental Design. The sample of the study was X MIPA 1 class (experimental group) and X MIPA 2 class (control group) which was taken by purposive sampling technique. The results showed that there were increasing of cognitive’s learning outcome of the experiment group was 80% and control group was 34.2%. There was a significant difference in the average of cognitive learning outcomes of the experimental group and control group. Analysis of affective and psychomotor aspects showed that learning outcome the experimental group higher that the control group. So, the activity of students during learning process was enchancement. The average of the student’s questionnaire responses after joining the learning was 84.9% in good criteria. The teacher and the students also gave good responses on the implementation of the learning in general. The conclusion of the research is the application of guided inquiry learning with Invertebramedia based on flash influence on high school student’s learning outcomes.


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