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The purpose of this study was to determine whether there was an effect of the problem-based learning model on mathematics learning outcomes in fifth grade students of UPTD SDN Gili Barat. This research is a quantitative research with the method used is quasi-experimental and the design used is nonequivalent control group design. The sample used was 45 students from fifth grade A and B of UPTD SDN Gili Barat. Sampling using saturated samples. In this study using the experimental class and control class. Data collection used multiple choice test questions, the test instruments used were validity tests, reliability tests, difficulty level tests and discrimination tests. The prerequisite test used is the normality test and homogeneity test while the hypothesis test uses the t-test. Based on the results of data analysis using the t-test with a significance level of 0.05, the results were sig. (2-tailed) of 0.010 means that Ho is rejected and Ha is accepted so that it can be concluded that there is a significant difference between the experimental group and the control group, the treatment given has a significant effect on the problem-based learning model of learning mathematics in fifth grade students of UPTD SDN West Gili.

This research is based on a problem found in one of the Madrasah Aliyah schools, namely the model used is not diverse enough that it is considered boring. When learning accepts students feel bored and bored. So that learning activities in class tend to be more rigid and passive. The purpose of this study was to analyze students' responses to the model. learning RMS (Reading, Mind mapping, and Sharing) on ​​Virus material. The research method used is Quasi Experimental (Quasi Experimental). Obtaining data in this study showed that the average student response was 77% in the good category. Thus it can be concluded that students' responses to the RMS learning model (Reading, Mind mapping, and Sharing) on ​​Virus material can be used because it is more fun so it can be used as an alternative. Students are expected to have the same opportunity to develop, and it is recommended that research is conducted to examine more deeply. more about student responses. against models. RMS learning (Reading, Mind mapping, and Sharing) on ​​other Virus materials.

Based on the problem background, the researcher conducted research on developing critical thinking in high school. Which is where this study aims to describe teacher strategies in developing critical thinking characters in high grades. This study uses a type of qualitative research. The research location was at SD Negeri Sawojajar 01. The implementation of this research was in June 2023. Respondents in this study were class IV teachers, class V teachers, class IV students and class V students. Data collection techniques used interviews, observation, and documentation. Data validity was carried out by source triangulation and technique triangulation. Data analysis techniques used are data collection, data reduction, data presentation and conclusion. The result of this research is to develop critical thinking in high grades, one of which is SD Negeri Sawojajar 01. The teacher's strategy in developing the critical thinking character of high grade students at SDN Sawojajar 01. Learning at school can be done in the classroom. From the results of this study students produce effective learning so that it will help teachers more easily do learning in class. Because students in high grades have thoughts that are conducive to learning.

He background of this research is the low learning outcomes of students in class III at SDN Ngijo 01 Gunungpati District, Semarang City, because the learning process is still centered on the teacher who still follows the habit in the order that begins with the teacher directly explaining the material, then evaluates students through practice. The expected goal in this study is to improve student learning outcomes in learning with the Problem Based Learning model. This type of research is Classroom Action Research which is focused on action as an effort to improve student learning outcomes by using the Problem Based Learning learning model for class III students at SDN Ngijo 01 Gunungpati District, Semarang City. This research consists of 5 cycles. Each of these cycles includes the stages of planning, implementing, observing and reflecting. The research subjects were class III SDN Ngijo 01 Semarang, totaling 21 students consisting of 10 male students and 11 female students. Data collection methods in this study are tests and observations. The research instruments used in this study were test questions and observation sheets. Data on learning outcomes tests were analyzed in a quantitative descriptive manner and the data in the form of observations were analyzed in a qualitative descriptive manner. The success criteria achieved by students and teachers in this study were seen from changes towards improvement and increasing student learning outcomes. The results of classroom action research carried out by the author in five cycles resulted in an increase in students' learning completeness. This can be seen from the percentage of students who pre-action achieved 38% classical mastery level, namely 8 out of 21 students. From the first cycle of students who completed only 12 or 57% of students' completeness, the second cycle had 62% classical completeness, the third cycle had 71% classical completeness, the fourth cycle had 86% classical completeness, the V cycle had 90% classical completeness. Due to the increase in student learning outcomes from having met the target of 85% so that the cycle ends in cycle V. Students show activeness in the learning process and students also understand more because they have direct learning experiences using the Problem Based Learning learning model. This proves that the Problem Based Learning learning model is able to improve student learning outcomes.

This study aims to improve the learning outcomes of class I students at SDN Ngijo 01 Semarang in the material form of shapes using smart board media. This type of research is Classroom Action Research. This research consists of 5 cycles. Each of these cycles includes the stages of planning, implementing, observing and reflecting. The research subjects were class I SDN Ngijo 01 Semarang, totaling 28 students consisting of 10 male students and 18 female students. Data collection methods in this study are tests and observations. The research instruments used in this study were test questions and observation sheets. The data analysis technique used in this study is a qualitative descriptive technique with percentages. The success criteria achieved by students and teachers in this study were seen from changes towards improvement and increasing student learning outcomes. The results of the study show that the use of smart board media is able to improve student learning outcomes in the shape material. This can be seen from the percentage of students' pre-action scores that achieved 39.3% classical mastery level, namely 11 out of 28 participants. In cycle I 64% completeness classical, cycle II 68% completeness classical, cycle III 71% completeness classical, cycle IV 75% completeness classical, cycle V 89% completeness classical. Due to the increase in student learning outcomes from having met the target of 85% so that the cycle ends in cycle V. Students show activeness in the learning process and students also understand more because they have direct learning experiences using smart board media.

 This study was motivated by the lack of use of digital-based learning media in the learning process, the absence of counseling and guidance on the dangers of drugs in SDN Kalibaru 07 morning, as well as environmental factors around the school, namely Kalibaru Barat village, which is an area prone to drug abuse. To overcome these problems, efforts are needed to develop stop-motion animation video media that aim to produce stop-motion animation videos that are practical and effective. This research uses the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) model. The analysis phase includes an analysis of Learning media development needs and the characteristics of learners. The design phase includes the design of the GBPM and storyboard as a reference in developing stop-motion animation video media. The development phase includes product development and validity tests by experts, namely material experts with an average percentage score of 96.42% in the category "Very Decent", media experts with an average percentage score of 100% in the category "Very Decent", and linguists with an average percentage score of 96.87% in the category "Very Decent". The evaluation phase was conducted by providing a user response questionnaire, namely for teachers with an average score percentage of 95% in the category "Very Good", and learners with an average score percentage of 92.73% in the category "Very Good". The results showed that stop-motion animation videos are very good at instilling anti-drug attitudes in elementary schools.

The main problem in this reseach is how strengthen character in the independent curriculum in forming character in grade 1 students, the process of applying ethical values to students and the results of strengthening character though learning Javanese. This type of research is descripve qualitative. In this study the data collection used included: observation, in-depth interviews, and documentation.the analytical method used is three stages, namely data reduction, data presentation, and verification. In learning Javanese, habituation can be carried out if the school environment can play a role in the habituation of learning Javanese, including the use of spoken language, behavior, and habits of these factors that have an influence on students, based on the research results that has been done, it can be concluded that the analysis of strengthening character in the independent curriculum through learning Javanese at SD Negeri Sawojajar 1 is carried out with good.  

The development of increasingly sophisticated technology requires every individual to be able to understand and apply this technology in everyday life. For this reason, higher creativity is needed in order to be able to think creatively in discovering new things, be it new methods or works and especially being able to solve the problems at hand. Thus, in lectures every student is required to be able to understand lecture material well so that it can be practiced in his life later. One of the methods used to solve this problem, in this study, will be learning using the STEAM method through Project Based Learning (PjBL) for students in semester II (two) of the civil engineering study program. PjBL-based STEAM learning is expected to foster student creativity, especially in creating new works through a project being worked on. The purpose of this study was to find out how effective the use of the PjBL-based STEAM learning method was at the student level, and to find out how student creativity was after the action, whether it increased or not. The research method used is the class action method. Based on the results of the study, it was concluded that the application of the PjBL-based STEAM learning method was feasible for use in the learning process and it was suggested that it could be implemented for further learning. Student creativity has increased through the application of STEAM. This can be seen from the increase in the percentage of student skills for each component observed, namely 12.38% from cycle I in the fairly good category to cycle II in the good category.

Communication skills have a crucial role in the context of education, especially in the practice of teaching peer teaching in tertiary institutions. This study aims to analyze problems in the communication skills of prospective teacher students when practicing peer teaching in explaining skills. The research method uses a qualitative descriptive method with data analysis based on scientific journal literature studies and direct observation. The research was conducted on prospective teacher students who carried out peer teaching practices at Jakarta State University. The results of the study show that most of the prospective teacher students face problems in communication skills when practicing peer teaching. These problems include a lack of emphasis on intonation and articulation, as well as a lack of context in providing examples or illustrations of material. The suggested solution is the use of learning media that can improve the communication skills of prospective teacher students in explaining the material. This research is expected to provide insight for future researchers to develop the communication skills of prospective teacher students in the context of teaching practice.

This type of research is field research (Field Research) using a qualitative descriptive method to obtain the data studied. The data collection technique used is through interviews and documentation. The research data sources are primary data sources and secondary data sources. Data validity assurance techniques used is Triangulation. The data analysis technique used is data analysis technique, namely data reduction, data display, and data verification. Based on student learning outcomes, it has not been achieved well. Judging from the data or student scores, it ranges from 75-79 with sufficient predicate, only a few students achieve 80-90, and from the data obtained by the school, 19 out of 33 students achieve sufficient predicate scores. with the average has not been reached to the maximum. Even then, the value of the learning outcomes has been assisted by carrying out remedial or repeat exams when student scores are problematic and assisted with plus values from the student's personality, therefore the authors conclude that PAI learning has not achieved maximum learning goals, so it needs stages or performance. maximum to improve learning outcomes so that learning is achieved properly. Then in terms of effective learning, some students have problems with interest or interest in PAI learning, therefore it has an impact on learning outcomes that are not achieved properly, and also has an impact on a child's attitude or behavior that is not good, such as behavior in daily life, such as every worship Zuhur students must be guided to carry out the worship not their own desires, then from a psychomotor point of view the children are still not well achieved that in the learning process there are some students with problem-solving skills such as not being active in discussions, not being fluent in reading Alqur'an skills and writing verses The Koran is blackboard.

Plant disease is one of the problems in the world of agriculture. Early identification of plant diseases can reduce the risk of loss, so automation is needed to speed up identification. This study proposes a custom-designed convolutional neural network (CNN) model for plant disease recognition. The proposed CNN model is not complex and lightweight, so it can be implemented in model applications. The proposed CNN model consists of 12 CNN layers, which consist of eight layers for feature extraction and four layers as classifiers. Based on the experimental results of a plant disease dataset consisting of 38 classes with a total of 87,867 image records. The proposed model can get high performance and not overfitting, with 97%, 98%, 97% and 97%, respectively, for accuracy, precision, recall and f1-score. The performance of the proposed model is also better than some popular pre-trained models, such as InceptionV3 and MobileNetV2. The proposed model can also work well when implemented in mobile applications.

The formulation of the problem in this study is whether the guided discovery method assisted by learning media can improve mathematics learning outcomes in fourth grade students at SDN 14 Turatea. The purpose of this study was to improve mathematics learning outcomes through guided discovery methods assisted by learning media in fourth grade students at SDN 14 Turatea. This type of research is Classroom Action Research (PTK) which is carried out in two cycles. The subjects in this study were 17 grade IV students at SDN 14 Turatea in the 2022-2023 academic year. Research procedures include planning, implementation of action, observation and reflection. The results showed that in the first cycle of students who completed individually only 10 people or 59% and the average score obtained was 69. Meanwhile in the second cycle where out of 17 students there were 14 people or 82.35% had fulfilled the KKM and the average score -the average obtained was 81.76. Based on the results of this study, it was concluded that the application of the guided discovery method assisted by learning media can improve student learning outcomes in class IV SDN 14 Turatea.

This study identified the challenges faced by students in writing persuasive texts, as well as exploring the potential for implementing PBL to improve writing skills. This research was conducted using the classroom action research method in class VIII SMP Negeri 11 Medan in the 2022/2023 academic year with a total of 32 students. Actions taken by applying the Problem-Based Learning learning model. This research was conducted in two cycles. Based on the results of research on student activity, it was found that the average value of student activity at the first meeting was 65.15%, at the second meeting, the percentage of activity value was 77.07%. The average value of student activity at meeting III was 70.09%, including the active category. Meanwhile, at the fourth meeting, the percentage of activity values ​​was 72.66% and if it was included in the criteria for student activity, this student activity was included in the active category. Overall, if an average of each cycle is obtained, the results of persuasive text writing skills have increased from 71.61% (active enough category) in cycle I to 71.37% (active category) in cycle II, which means an increase of 9. 76 %. Thus it can be seen that the Problem Based Learning learning model can improve the skills of writing persuasive texts and students understand learning material more easily.

Based on the results of the initial observations that the author made at the Mandiri ABCD Kindergarten in Sipoholon District, it shows that the Kindergarten still does not use various interesting media to facilitate learning in the classroom. This research is motivated by problems that arise in class, namely children are less able to recognize number symbols properly because the child's cognitive abilities have not yet emerged, so that the facilities at school to recognize numbers are minimal, as well as the recognition of number symbols is less attractive. The purpose of this study was to determine the effect of using snakes and ladders media on the ability to recognize number symbols for children aged 5-6 years at Mandiri ABCD Kindergarten, Sipoholon District. The method used in this research is descriptive quantitative research method. The population is all children aged 5-6 years in Mandiri ABCD Kindergarten, Sipoholon District, totaling 108 people and a sample of 20 people is determined using a non-probability sampling technique, namely purposive sampling. Data was collected using a closed questionnaire consisting of 23 items. The results of the data analysis showed that there was a positive and significant influence on the use of snakes and ladders media on the ability to recognize number symbols for children aged 5-6 years at Mandiri ABCD Kindergarten, Sipoholon District. Thus Ha is accepted and H0 is reject.

Clean and Healthy Living Behavior is a set of behaviors that are carried out based on awareness as a result of learning that enables a person or family to help themselves in the health sector and play an active role in realizing personal and family health. the implementation of PHBS in households is the responsibility of every household member. According to Basic Health Research (Riskesdas) in 2013, the proportion of households that met PHBS criteria was 32.3%. The purpose of this education is to increase the knowledge of housewives about problems with PHBS. The methods used in this counseling are pre-test and post-test using questionnaires and question and answer lectures. The results of the pre test for housewives who were present at the extension activities were in the low category (18%) and after being given knowledge counseling the respondents were in the high category (81%). The conclusion regarding this counseling is that there is a very significant increase in knowledge of the respondents before being given education with after being given counseling about PHBS.

A This study aims to determine: (1) the effect of Blended Learning models towards Mathematical Student’s Problem Solving Abilities and Self-Regulated, (2) the improvement of student’s mathematical problem solving and self regulated learning (3) the advantages of the advantages and disadvantages of blended learning model. This type of research includes descriptive qualitative research using library research methods. The data in this study were obtained from a collection of literature such as theses and journals that are relevant to the topic of discussion, namely Mathematical Student’s Problem Solving Abilities And Self-Regulated. The results show that, 1) Blended Learning Model has a great effect on students' problem solving abilities based on the overall effect size calculation which produces an average effect size of 1.56 where this number is included in the high category and Blended Learning Model has a great effect on student’s self-regulated based on the overall effect size calculation which produces an average effect size of 1.73  2) There is an increase in  mathematical the student's problem solving abilities and self-regulated learning that are taught through blended learning models. This can be seen from the achievement of N-Gain value and indicators in the experimental class in the literature which is generally better than the control class. 3) Based on the analysis, it was found that the advantages and disadvantages of blended learning. it can be obtained that the advantages of blended learning models as follows: (a) Learning is more effective and efficient, (b) Improve accessibility. with blended learning, it is easier for learning participants to access material learning. and disadvantages of blended learning is Not evenly distributed facilities owned by students, such as computers and internet access. Even though blended learning requires adequate internet access, if the network is inadequate it will make it difficult for participants to take part in independent learning via online.

This research is a Classroom Action Research (PTK) consisting of 2 cycles, each consisting of 2 meetings. Before giving action, an initial ability test is first given and at the end of each cycle is given a problem-solving ability test. From the results of the analysis of initial ability test data, it was obtained that many students achieved learning completeness from the initial ability test, namely 18 out of 28 students or 21% with a grade average of 26,7. The results of data analysis in the first cycle after applying the Reciprocal Teaching type cooperative learning model showed that the number of students who achieved learning completeness was 13 out of 28 students or 61% with a grade average of 70,7. The results of data analysis at the end of cycle II with the same learning obtained the number of students achieving learning completeness, namely 24 out of 28 students or 86% with a grade average of 90,86. This means that there is an increase in students' mathematical problem-solving skills from cycle I to cycle II. Based on classical completeness criteria, this learning has reached the classical completeness target.

The processed milk used usually comes from dairy cows which are very efficient at converting fodder in the form of concentrates and forages into milk which is of great benefit to human health. In recent years, the development of cafe milk made from dairy cow's milk in Indonesia has developed rapidly. But of course it raises problems related to competition. The way to win the competition is that restaurants must try to find out what consumers need and want, so that consumers decide to buy their products. So a SWOT analysis is needed, namely Strength, Weakness, Opportunity, and Threat that is right in facing the competition in the business world. So that the company gets a big advantage by knowing the SWOT analysis of its marketing strategy.

The COVID-19 pandemic that has occurred throughout the world, including Indonesia, has greatly impacted teaching and learning activities in schools. The learning process that is usually done face-to-face has now turned into online learning, this underlies the emergence of learning difficulties in students. This problem is the background of this research which will see how the difficulties of students in online learning. This study aims to determine student learning difficulties in the online learning process during the covid-19 pandemic in class VIII at MTs Negeri 1 Kolaka. The type of research used in this research is descriptive qualitative research. The number of samples used were 50 students of class VIII MTs 1 Kolaka taken by random sampling technique. The instrument used in this study is a questionnaire with a total of 20 statement items. Students' learning difficulties can be seen from 3 indicators, namely technical difficulties, implementation of learning and difficulties of external factors. The results of this study indicate that the technical difficulty indicator is 36% in the "very high" category. Indicators of learning implementation 38% in the "medium" category. The external factor difficulty indicator is 40% in the “high” category. Overall the average. of the questionnaire data obtained was 58.22% with the highest percentage of 40% being in the "medium" category. Based on the results of the analysis, it can be concluded that learning difficulties in online learning are moderate.

This research is a Classroom Action Research (PTK) which is carried out in 2 cycles. Before carrying out research or taking action, an initial test is given to measure students' problem-solving ability and at the end of each cycle a problem-solving ability test is given. This study aims to determine how to improve problem solving skills through the application of the Geogebra-assisted Problem Based Learning (PBL) learning model. Students experienced an increase in problem-solving skills, in the initial test the average problem-solving ability was 42.19%. In the first cycle, the test results showed an increase of 57.81%. From the results of the second cycle test also increased to 88.50%. The test results showed an increase in students' problem-solving abilities. Thus, it can be concluded that the application of the Geogebra media-assisted PBL model can improve students' problem-solving abilities.