scholarly journals Pemanfaatan Tanaman Hias Sebagai Media Pembelajaran Biologi

2020 ◽  
Vol 1 (1) ◽  
pp. 8-14
Author(s):  
Lia Angela ◽  
Husnin Nahry Yarza ◽  
Toni Haryanto ◽  
Nisa Novita Putri

The research aims to determine the types of ornamental plants found in the SMP Negeri 11 Sungai Penuh school environment. This research was conducted in two stages: the first stage was identifying ornamental plant species found in the school yard and made as learning media in the form of a photo album. The second stage applies the identification results in the form of photo album media in biology learning. The method used in this study, in the first stage uses descriptive analysis with survey methods and the second stage uses quantitative analysis. The instruments used in this study were questionnaires, key books of determination and photos of plants from internet references. The results of this study were found 19 types of ornamental plants found in the school yard of SMP Negeri 11 Sungai Penuh and the dominant ornamental plant is the type of Araceae. The results of student responses to the ornamental plant media obtained an average value of 89.3% with a very good category.

2018 ◽  
Vol 32 (2) ◽  
pp. 84
Author(s):  
Niken Ambarwati ◽  
Eny Lestari ◽  
Mei Tri Sundari

<p><em>The purpose of this study is to analyze the income of ornamental plant traders living in the central area (Nglurah) and non-centers (Kalisoro and Ngledoksari). The main method of this research is descriptive analysis. The location of this research is intentional (purposive), by selecting Tawangmangu District as the research location. The method of determining the respondents was done accidentally (accidental sampling) to 30 traders of ornamental plants of the central area and 30 traders of ornamental plants of non-central areas. Data used in this research are primary data and secondary data. The data analysis method used is income analysis, multiple linear regression analysis, F test, and T-test. Based on earnings analysis shows the average total cost of local traders in the central region of 8,508,364.62 IDR with income of 14,330,849.82 IDR and income of 5,822,485.20 IDR. The average number of cost traders in non-central areas is 7,983,978.00 IDR with revenue of 14,590,483.33 IDR, and income of 6,606,505.33 IDR. The result of T-test shows that the income of ornamental plant traders in the central area is influenced by the experience of trading (X<sub>2</sub>), venture capital (X<sub>3</sub>), and land area (X<sub>6</sub>). While traders of ornamental plants in non-central areas are influenced by the experience of trading (X<sub>2</sub>), venture capital (X<sub>3</sub>), and labor in the family (X<sub>5</sub>).</em></p>


2019 ◽  
Vol 7 (1) ◽  
pp. 70-91
Author(s):  
M. Zaenal Abidin

This article aims to confirm the influence of learning guidance on students’ achievement of Islamic education. In an educational institution, providing knowledge and understanding of Islamic education is very important. However, the ability of students to capture and understand the material presented is different. To cope with students who are less able to master and understand Islamic education material, madrasas do learning guidance to overcome this problem. This article was written using a quantitative approach, and the type of research is correlation using descriptive analysis survey methods. The population was taken from students of class VI MI Islamiyah Genukwatu Ngoro Jombang with 55 students, and 48 students were selected as samples based on a significance level of 5% with the Isaac & Michael formula. Data were collected through questionnaires and documentation. The calculation of the average Learning Questionnaire results in 53.25, and the standard deviation value 12.227 are classified into a score of 47-63, so it can be seen that the student’s learning guidance is high. While the calculation of learning achievement results using daily test scores, the average value of 80.75 is classified into a score of 71-85 and categorized well. The results of this study indicate that there is an influence of learning guidance on students’ achievement of Islamic education in MI. Islamiyah Genukwatu Ngoro Jombang. This is evident from the results of the SPSS data showing that the correlation coefficient is 0.861, which means significant, so the coefficient of determination obtained is 0.742.


2018 ◽  
Vol 2 (4) ◽  
pp. 384
Author(s):  
Ida Saidah

From the results of observation of researchers as principals, so far the teachers at SMK Jakarta 60 have data and information that the school environment is very rarely used by teachers as a source of learning. For this reason, through guidance and discussion with the KKG about professionalism in implementing learning by utilizing the school environment as a learning resource and believed to be able to improve the quality of learning in Jakarta State Vocational High School for the field of Tourism expertise. This school action research was carried out with the aim of increasing teacher professionalism in utilizing the school environment as a learning resource. This research was designed in the form of School Action Research which was planned to be carried out in two cycles, where each cycle was carried out in two meetings. The subjects of this study were teachers at SMK Jakarta 60 which consisted of six productive teachers and two adaptive and Normative teachers. The implementation of this study begins with collecting data and using the observation format, learning scenario assessment instruments and assessment instruments for learning implementation. Furthermore, the collected data was analyzed using descriptive analysis whose results were in the first cycle the average value obtained was 79.38, while in the second cycle the average value obtained was 84.88. So that it can be concluded that coaching and guidance through the teacher working group discussion approach can improve the professionalism of teachers in the use of the school environment as a learning resource for teachers in SMK 60 Jakarta is very effective.


2019 ◽  
Vol 9 (2) ◽  
pp. 153-160
Author(s):  
Jarwati Jarwati

This study aims to find out whether the social personal guidance program can improve the discipline of students in class X MIA11 even in the SMA 1 Denpasar in the 2016/2017 school year. The data collection methods are documentation, observation and diary. The research data were analyzed by descriptive analysis method. This technique is considered appropriate because high school students still need to be directed because of a lack of life experience in making a decision or wisdom and in social interaction both in the school environment and outside the school. The results obtained from this study indicate that initially obtained an average value of 58.38 in the less category and in the first cycle it rose to a sufficient category with an average value of 73.80 and in the second cycle it rose to a good category with an average value average of 90.33. The conclusion obtained from this study is that the social personal guidance program can improve the discipline of students of class X MIA 11 even semester at SMA 1 Denpasar in the 2016/2017 school year.


2020 ◽  
Vol 4 (2) ◽  
pp. 207-216
Author(s):  
Siti Reuni Inayati ◽  
Lalu Rizal Ihwandi

This study aims to determine how high the potential for entrepreneurial characteristics of Gunung Rinjani University students using the Anggadiredja and Djajamihardja models. This type of research is a quantitative research which is descriptive statistics. Data were collected using a questionnaire with a total of 150 respondents. There are 4 stages in this research, in the first stage making a list of 96 statements regarding 12 characteristics of entrepreneurship according to Anggadiredja and Djajamihardja (1991). The second stage, respondents simply answer or provide an opinion on the 96 statements in the table. Furthermore, the third and fourth stages, namely the assessment of entrepreneurial characteristics and knowing the potential level of respondents using descriptive analysis. Research results show that, Based on the results of the questionnaire from 150 respondents, the average value for the first characteristic is 24.7, the second characteristic is 24.6, the third characteristic is 24.7, the fourth feature is the average value is 24.7. 25.4, the fifth feature has an average value of 25.37, the sixth feature has an average value of 25.5, the seventh characteristic has an average value of 24.75, the eighth characteristic is obtained an average value of 24.6, the ninth feature has an average value -the average value is 24.2, the average value of the ten characteristics is 24.45, the average value of the eleventh characteristic is 25.1 and the average value of the twelfth feature is 25.1. So it can be concluded that the potential for entrepreneurial characteristics of each respondent is in the medium category because it has a value range between 17-31


2020 ◽  
Vol 41 ◽  
pp. 83-86
Author(s):  
O.B. Vysotsky ◽  
◽  
L.M. Stepanyuk ◽  
T.I. Dovbush ◽  
N.O. Kovalenko ◽  
...  

The article presents the results of uranium-lead dating of zircon from fine-grained granite of the Osnytsia block of the Volyn megablock of the Ukrainian Shield. The variety of granites of the Osnitsky complex is manifested starting from their appearance. They are dominated by massive medium-grained rocks, limitedly developed fine-grained, even less common coarse-grained varieties. The age of typical Osnitsky granites, determined by the uranium-lead method according to zircon, is 1980-1950 million years. Granitoids after gabbroids were formed, and their rooting took place in two stages. At the first stage, depending on the physicochemical and tectonic conditions, a whole range of acid rocks was formed – from leptitelike (fine-grained) to large-medium-grained granites. In the second stage, coarse-grained, typical Osnitsky granites took root. One of the most characteristic macroscopic features of Osnitsky granites is that quartz is almost always represented by lilac-gray rounded grains. According to the results of uranium-lead isotope dating, the age of zircon from fine-grained granite is 1973.6 ± 8.4 million years, and 14 ± 24 million years, according to the lower. The weighted average value of the isotopic age in the isotope ratio 207Pb/206Pb is 1969.3 ± 6 million years. The obtained age for zircon from fine-grained granite of the Osnitsky complex corresponds to the time of formation of granites of the Osnitsky block.


2021 ◽  
Vol 14 (1) ◽  
pp. 75-79
Author(s):  
Mia Yolanda Siregar ◽  
◽  
Hasratuddin Siregar ◽  
Hermawan Syahputra

This research was conducted in two stages, namely the first stage of developing learning videos with the Open Ended approach using the ADDIE development model, and the second stage testing the learning videos with the Open Ended approach which was developed in grades VIII-1 and VIII-2 SMP Ikhwanul Muslimin Medan. From the results of the first and second trials, it was obtained: 1) In the first and second trials there was an increase in the average value of students' mathematical reasoning abilities of 14.64; 2) In the first and second trials there was an increase in the average value of students' mathematical critical thinking skills of 7.29; 3) Learning videos with an Open Ended approach to improve mathematical reasoning and critical thinking skills have been effective to use;


2018 ◽  
Vol 4 (1) ◽  
pp. 49
Author(s):  
Nurmala Nurmala ◽  
Saniah Saniah ◽  
Sy Novieyana ◽  
Utin Nina Hermina

<p>This research analyzes the competitive advantage in order to enhance the marketing performance of oil palm plantation companies in West Kalimantan Province, which aims to: (1) find out the implementation of competitive advantage of the oil palm plantation companies in West Kalimantan Province, (2) find out the achievement of marketing performance of the oil palm plantation companies in West Kalimantan Province, and (3) find out the influence of competitive advantage on the marketing performance of the oil palm plantation companies in West Kalimantan Province. This is a descriptive and verification research that uses a descriptive and explanatory survey on the analysis unit of oil palm plantation companies in West Kalimantan Province. The period of research implementation of two (2) years, divided into two stages; First Stage (2013) and Second Stage (2014). The data are collected using questionnaires as well as interviews and observations. The collected data are further processed using path analysis. The results of the First Stage (2013) research find that only few of the oil palm plantation companies in West Kalimantan Province are able to achieve the marketing performance in high category or above their expected target. This is presumed to be related to the weak competitiveness or competitive advantage of the companies as found in the results of descriptive analysis of this research. In order to understand more of such relatedness, it is necessary to conduct further research of the Second Stage (2014) focusing on investigating the influence of competitive advantage on the marketing performance of oil palm plantation companies in West Kalimantan Province.</p>


Author(s):  
Dale E. Bockman ◽  
L. Y. Frank Wu ◽  
Alexander R. Lawton ◽  
Max D. Cooper

B-lymphocytes normally synthesize small amounts of immunoglobulin, some of which is incorporated into the cell membrane where it serves as receptor of antigen. These cells, on contact with specific antigen, proliferate and differentiate to plasma cells which synthesize and secrete large quantities of immunoglobulin. The two stages of differentiation of this cell line (generation of B-lymphocytes and antigen-driven maturation to plasma cells) are clearly separable during ontogeny and in some immune deficiency diseases. The present report describes morphologic aberrations of B-lymphocytes in two diseases in which second stage differentiation is defective.


2020 ◽  
Vol 39 (6) ◽  
pp. 8139-8147
Author(s):  
Ranganathan Arun ◽  
Rangaswamy Balamurugan

In Wireless Sensor Networks (WSN) the energy of Sensor nodes is not certainly sufficient. In order to optimize the endurance of WSN, it is essential to minimize the utilization of energy. Head of group or Cluster Head (CH) is an eminent method to develop the endurance of WSN that aggregates the WSN with higher energy. CH for intra-cluster and inter-cluster communication becomes dependent. For complete, in WSN, the Energy level of CH extends its life of cluster. While evolving cluster algorithms, the complicated job is to identify the energy utilization amount of heterogeneous WSNs. Based on Chaotic Firefly Algorithm CH (CFACH) selection, the formulated work is named “Novel Distributed Entropy Energy-Efficient Clustering Algorithm”, in short, DEEEC for HWSNs. The formulated DEEEC Algorithm, which is a CH, has two main stages. In the first stage, the identification of temporary CHs along with its entropy value is found using the correlative measure of residual and original energy. Along with this, in the clustering algorithm, the rotating epoch and its entropy value must be predicted automatically by its sensor nodes. In the second stage, if any member in the cluster having larger residual energy, shall modify the temporary CHs in the direction of the deciding set. The target of the nodes with large energy has the probability to be CHs which is determined by the above two stages meant for CH selection. The MATLAB is required to simulate the DEEEC Algorithm. The simulated results of the formulated DEEEC Algorithm produce good results with respect to the energy and increased lifetime when it is correlated with the current traditional clustering protocols being used in the Heterogeneous WSNs.


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