This research was conducted to determine the effect of tofu liquid waste on the growth of red lettuce (Lactuca sativa L var. Red rapids) with floating raft hydroponic technique and the design of student worksheet (LKPD) of senior high school grade XII biotechnology materials in November-January 2019. This research carried out in two stages; they are the experimental stage: the effect of the tof…
This study aims to know the total Coliform bacteria and the presence of Escherichia coli bacteria in black grass jelly sold around the campus of Universitas Riau, as well as to know the potential of the research results to be used as worksheet design on eubacteria concept of the first year students in senior high school. The study was conducted at the microbiology laboratory of medicine facult…
This study aims to describe the attitudes and collaborative activities of students with the Collaborative learning model based on gender in class VII Babussalam Pekanbaru. The study was conducted at Pekanbaru Babussalam Middle School in August to September 2019. The population was all students of class VII Babussalam Pekanbaru. The research samples were determined by purposive sampling, namely …
This research aimed to produce comic media with guided inquiry models based on scientific literacy on circulatory system in humans for grade VIII junior high school students. It had been done in SMPN 4 Pekanbaru and the Faculty of Teacher Training and Biology in University of Riau on April of October 2019. This type of research was a Reseach and Development (R&D) study using the ADDIE model whi…
Changes in the environment and human activity at this time is one of the causes of water pollution in various waters such as rivers, lakes, reservoirs and at sea. This study aims to determine the quality of the waters of the Indragiri River based on indicators of the macrozoobenthos community. The study was conducted in March - December 2019 along the Indragiri River in Kuantan Singingi Regency…
This study aims to be used as a source of information about the composition and structure of the palnton community as a bio-indicator of water quality in the Indragiri River. The study was conducted in the Indragiri River, Kuantan Singingi Regency from May to June 2019. The parameters measured were biological parameters and physical chemical parameters of the waters. This research is a descript…
This study aims to produce modules with guided inquiry models based on quality scientific literacy. This research was carried out in the Biology Education Laboratory of the Faculty of Teacher Training and Education, University of Riau and the state junior high school 4 Pekanbaru in April-October 2019. The type of research used is Research and Development (R&D). Module development implemented re…
This study aims to determine the quality of the design of written test instruments with a guided inquiry model based on scientific literacy on the material of the circulatory system in humans for eighth grade students of junior high school developed. This research is a Research and Development (R&D) with the stages of analyzing, design, and development, implementation, evaluation. This research…
This research was conducted to determine the composition and structure of riparian vegetation at Natural Tourism Park (TWA) ) Buluhcina designed the biodiversity concept module on class X biodiversity material in April 2019-July 2019. This research was carried out in 3 stages, namely the field of data collection, the laboratory activity and the module design stage, the first stage was carried o…
This study aims to develop quality student worksheets in terms of the implementation of the syntax of guided inquiry models and indicators of scientific literacy in the material of the circulatory system in humans for VIII grade students of junior high school. This research was conducted in two places, namely for the validation of student worksheets by the validator and a limited trial phase I …
This study aims to determine the effect of composting on planting media with the addition of EM-4 to the growth of oyster mushrooms (Pleurotus ostreatus) and produce learning resources in the form of learning videos in class XII high school biotechnology material. This research was conducted at the Biology Mushroom House Laboratory of Biology Education FKIP UNRI in May-December 2019. This resea…
This research aimed to develop computer-based learning media on similarity and congruence topic for 9th students. This research and development use R&D model by Borg and Gall modified by Sugiyono. Development is done through the following steps: (1) potentials and problems; (2) data collection; (3) design media: (4) validation; (5) revision; (6) small group trying out; (7) revision; (8) field t…
The background of this research is the result of learning mathematics of class student VIII.6 SMP Negeri 16 Pekanbaru which is still under the minimum mastery criteria (KBM) with a persentage of 10,34 % who achieve the minimum mastery criteria on the associating build flat side space.The purpose of this research aims to improve the learning process and increase the student’s mathematics lear…
This research is a class action research which aimed to improve learning process and increase the mathematics learning outcomes by implying Problem Based Learning model. The subjects of this research were VII-4 grade student’s of SMP Negeri 21 Pekanbaru in the academic year 2019/2020. The total number of participants were 40 students, consisting of 18 male students and 22 female students with…
The background of this research is the lack of teaching materials that introduced regional resources to students in accordance with the demands of 2013 curriculum. This Research aims to develop teaching materials in the form of books that introduce regional wealth to students by introducing the map of Riau. This Research is a research and development (R&D) using the 4-D model that consist of de…
This research to improve the learning process and the students mathematical understanding skill by implementation cooperative learning model with the discovery method. The type of this research is classroom action research with two cycles. This research was conducted at class XI MIA 3 SMA Negeri 4 Kundur of the first semester to 24 students on 2019/2020 academic year on matrix material. The res…
Goal from this study is to describe the implicature in the 2019 Presidential election campaign. This study uses a qualitative research design with type of descriptive research. The data collection technique of this research is the documentation technique and note technique. The method used in this research is descriptive qualitative. The data analysis technique of this research is the Content A…
The purpose in this study is to describe compliance and violations in the Regional Head Election Debate DKI Jakarta 2017. The method used is descriptive. The results of this study on data on the use of the language politeness in the regional head election debate DKI Jakarta as many as 5 data that comply with the maxim of politeness principle and 55 data that violated the maxim of politeness …
This research about Psychopragmatic Study of Yong Dolah Story. This research is motivated by folktale with a story style in a special Melayu community which is a humorous story or anecdotal story that is closely related to its readers, one of them is a high school / majors / equivalent student. The anecdotal story is Yong Dolah Story. The purpose of this study is to get students 'understanding …
This research aims to improve learning process and students’ mathematics learning achievement by applying Inquiry Learning model. Subject of this research are students of VIIIA SMPN 4 Tambang in second semester of academic year 2018/2019 which consist of 29 students. This research is a classroom action research with 2 cycles. The instruments of this research are learning device (Syllabus, Les…