Publikasi S3 Pendidikan Dasar

The increasingly sophisticated multimedia technology in Internet has led to the need for data security, including copyright protection and data integrity detection that have created significant problems. One solution to achieve data security is the digital watermarking technique, which embeds hidden information or confidential data into the host image. Fragile watermarking is one of a digital watermarking technique designed to detect slight changes to the watermark. This technique is widely used for the authentication process. To spread the neighbouring pixels of the image to a mostly dispersed location, we use a chaotic map. The most important aspect of chaotic map is their maximum sensitivity to the initial conditions and their spreading behaviour throughout image space. This paper emphasizes the ability of chaotic maps using non-linear block mapping techniques, pseudorandom sequence, in spatial domains …

The purpose of this study is to develop a student worksheet about the transistor power amplifier based on higher order thinking skills include critical, logical, reflective, metacognitive, and creative thinking, which could be useful for teachers in improving student learning outcomes. Research and Development (R & D) methodology was used in this study. The pilot study of the worksheet was carried out with class X AV 2 at SMK Negeri 5 Surabaya. The result showed satisfies aspect of validity with 81.76%, and effectiveness (students learning outcomes is classically passed out with percentage of 82.4% and the students gave positive responses to the student worksheet of each statement. It can be concluded that this worksheet categorized good and worthy to be used as a source of learning in the learning activities.

Perilaku off task adalah perilaku siswa yang tidak diharapkan kemunculannya pada saat kegiatan pembelajaran berlangsung. Kebiasaan dari perilaku off task dapat mengakibatkan suasana kelas menjadi tidak kondusif dan mengganggu teman di kelas sehingga tujuan belajar tidak bisa tercapai dengan optimal serta prestasi belajar siswa akan menurun. Kondisi ini yang terjadi pada siswa kelas VII D SMP Negeri 2 Gresik. Tujuan penelitian ini adalah untuk mengurangi perilaku off task siswa kelas VII D SMP Negeri 2 Gresik setelah diberikan perlakuan konseling individu teknik kontrak perilaku.

This study aims to determine the effect of service quality and customer value to customer satisfaction Potre Koneng either partially or simultaneously.. The sample of the study used questionnaires with accidental sampling approach of 88 respondents. The independent variables in this study are service quality (X1) and customer value (X2), dependent variable (Y) customer satisfaction. The conclusion of this study quality of service and customer value influence partial and simultaneous consumer satisfaction. From the results of this study the most dominant independent variables affect the consumer satisfaction is the quality of service.

Perilaku membolos sebenarnya bukan merupakan hal yang baru lagi bagi banyak pelajar, setidaknya mereka pernah mengenyam pendidikan sebab perilaku membolos itu sendiri telah ada sejak dulu. Tujuan penelitian ini untuk mendeskripsikan pola, penyebab, akibat, dan penangan membolos dari guru BK. Jenis penelitian ini adalah kualitatif dengan metode deskriptif kualitatif. Bentuk penelitian yang digunakan dalam penelitian ini adalah studi kasus. Alat pengumpulan data yang digunakan adalah wawancara dan dokumentasi. Subjek dalam penelitian adalah siswa kelas VII, VIII, IX di SMP Negeri 2 Semen Puhsarang Kediri. Teknik analisis data yang digunakan adalah trigulasi dari metode Miles dan Hubermen.

School refusal behavior refers to the avoidance of a child attending school and/or persistent difficulty staying in the classroom throughout the school day. Based on a review of the scientific literature, the purpose of this study are: first, examine the pattern of school refusal from the perspective of psychoanalytic theory; the theory of behavioral and cognitive theory. Recognizing the background, trigger school refusal and intervention strategies. This paper concludes that: first, the school refusal background in psychoanalytic is from separation anxiety and hallucinations, in the cases studied student are frightened to his teacher manifested as though seeing a ghost in the classroom and outside the classrooms. In Cognitive view, the background of the school refusal ie: affected by irrational beliefs of students to the school. In behavioristic theory argues that school refusal as a learned response to specific stimuli associated with the school environment. The triggering factors of the school refusal ie: a) the child has anxiety, such as (separation anxiety), b) the fear experienced by children related to academic activities, c) a parent is sick or conflict in the family, d) the intensity of stress while at school in caused because teachers or a friends at school. Parents profile who triggered the school refusal ie: the parents who often took his son away and let their children do not attend school, and parents quarrel. Interventions for reducing school refusal behavior can vary in strategies ie: cognitive restructuring, reframing, exposure (systematic desensitization, in vivo desensitization), differential reinforcement, modeling, and extinction.

The purpose of this essay is to reveal the result of the study on which the essay is based. The study itself aims at identifying the factors that influence career development and career choice of young women, and also explaining the patterns of career development and career choice. The analysis shows that:(1) capacity/capability factor is the dominant factor that influences career development and career choice. This factor includes talent, interest, and intelligence,(2) kinds of professions also serves as a determinant factor in developing and choosing career. Some professions mostly taken by young women are hotel/store/company manager, teacher, and food seller.

In the 21 st century it takes people who have the skills and skills to be able to compete in all areas of life. The cultivation of skills can be done through education. Therefore a learning model is needed that can improve the skills developed in the 21st century. One of the skills developed in the 21 st century is problem solving skills. A learning model capable of improving problem solving skills is the OrDeP2E model. The OrDeP2E model stands for problem orientation, problem definition, hypothesis submission, hypothesis testing, evaluation. The purpose of this research is to describe the practicality of learning based on OrDeP2E model. The subject matter used in this research is about the properties of light.