Journal of Educational Technology and Learning Creativity

Development of a Practical Tool for Linear Momentum Collisions Using a Microcontroller

Itmamul Huda, Musa Mohammed Girei, Farokh Keizi — Fri, 22 Dec 2023 00:00:00 +0700

Purpose of the study: This research aims to develop a linear momentum collision practical tool with a microcontroller so that the results obtained are more accurate, the time used is more efficient and the experiments carried out are more varied.

Methodology:This research is R & D research with development procedures, namely the potential and problem stages, data collection, product design, design validation, product design revision, product testing, final product. The subjects in this research were 2 media expert lecturers, 2 material expert lecturers, 20 pre-research students, 4 limited test students and 38 broad test students. Data collection techniques use observation, documentation and questionnaire techniques. The data analysis technique used is descriptive qualitative and quantitative .

Main Findings: The results of research on the development of linear momentum collision practical equipment with a microcontroller obtained a value from material expert tests of 3.8 with an ideal percentage of 94%, from media expert tests of 3.91 with an ideal percentage of 97.5%, from limited field tests of 3.93 with an ideal percentage of 78.75% and from tests The wide field is 3.85 with an ideal percentage of 77%.

Novelty/Originality of this study: The novelty of this research is the development of a linear momentum collision practical tool whose instrument part is for measuring the speed of objects determined using an ATmega 16 microcontroller and an ultrasonic sensor as a distance sensor. This learning media can be useful in improving the physics learning process to be more meaningful

Development of an Inquiry-Based Science Module on Plant Parts and Their Functions in Elementary Schools

Ana Maymunah, Mmankoko Ramorola, Ishola Olukayode Shobowale — Fri, 22 Dec 2023 00:00:00 +0700

Purpose of the study: The aim of this research is to produce a product in the form of an inquiry-based science module for class IV elementary school and to determine students' responses to the feasibility of an inquiry-based science module on plant parts and their functions.

Methodology: This type of research uses the R & D (Research and Development) development method. The data collection technique in this research is using observation sheets, interview sheets, and questionnaires. Data analysis uses descriptive statistics. Qualitative data will be analyzed logically and meaningfully, while quantitative data will be analyzed using average calculations.

Main Findings: The main result of this research is that a module is obtained that is suitable for use as teaching material in class IV elementary schools on science learning material regarding plants and their functions. This is demonstrated based on the assessment of material experts, media experts and teachers with the ideality of the material being explained in detail accompanied by illustrations or picture descriptions, the material is also explained using an inquiry approach, and the module contains information that increases students' knowledge. This is confirmed by the average assessment percentage of 87.9% for material experts, 84.1% for media experts, and 84.9% for teachers.

Novelty/Originality of this study: Then the novelty of this research lies not only in conveying knowledge about plant parts and their functions but also in fostering a deep curiosity and appreciation of nature through an interactive, inquiry-based learning approach.

Development of a Simple Stirling Engine Demonstration Tool on the Subject of Thermodynamics

Yeyen Helida, Chin Peng Ching, Adekunle Oyewo — Fri, 22 Dec 2023 00:00:00 +0700

Purpose of the study: The aim of this research is to develop a simple Stirling engine teaching aid for the class XI thermodynamics subject at high school and determine students' responses to the teaching aid developed.

Methodology: The research method used is research and development (R&D) ADDIE model, namely with the stages of analysis, design, development, implementation, evaluation. The instruments used in this research were media expert validation questionnaires, material expert validation, small group trials and field trials with a Likert scale. The data obtained was then analyzed quantitatively and qualitatively. The test subjects in this research were carried out using small group trials of 10 students and field trials of 30 students from three schools.

Main Findings: Based on the results of the material expert validation analysis and media expert validation, an average of 86.5% was obtained which could be categorized as very good, then for small group trials it was obtained 91.9% and 93.1% of field trials could be categorized as very good, so that the media for simple Stirling engine teaching aids were has been developed as a whole very well to be used as a teaching aid in learning in class XI High School.

Novelty/Originality of this study: The novelty of developing a simple Stirling engine demonstration tool for the study of thermodynamics lies in its innovative approach to making a complex subject accessible, engaging, and applicable to a wide range of learners, thereby fostering a deeper understanding and appreciation of the field.

Development of a Textured Picture Book Equipped with Crosswords as a Media for Learning Biology Sub-Material Epithelial Tissue

Fima Diah Rovvy Anggraeni, Regania Pasca Rassy, Sopida Sereesuchat — Fri, 22 Dec 2023 00:00:00 +0700

Purpose of the study: To test the suitability of textured picture books equipped with crossword puzzles as a learning medium for Biology, epithelial tissue sub-material for class XI semester 1, it was assessed by experts and teachers and reviewed based on the effectiveness of its use.

Methodology: This research uses the Research and Development (R&D) method with a 4-D development model. The research samples involved were 18 test students and 16 control students. Qualitative data was obtained from advice from material experts and media experts, quantitative data from the results of assessments carried out by media experts, material experts, teachers and students

Main Findings: Based on the assessment of media material experts, it has appropriate criteria (very good) with a percentage of 90.9%, the assessment according to media experts is included in the appropriate criteria (very good) with a percentage of 85.5% and the assessment according to teaching teachers is in the appropriate category (very good) with a percentage of 98.48%. The effectiveness of the media on student grades is in the quite effective category with an average test student score of 6.77 compared to an average control student score of 5.70. The media readability test after use in learning is in the very good category with a percentage of 86.1%.

Novelty/Originality of this study: The novelty of this research lies in its innovative approach in presenting learning materials, expanding evaluation methods, and its potential to increase students' understanding and involvement in learning epithelial tissue topics.

Development of POE-Based Student Worksheets (Predict, Observe, And Explain) for Students' Mathematical Representation Abilities

Eka Nur Setiyani, Zain Hazmi Zain Baharin, Samuel N. Jesse — Fri, 22 Dec 2023 00:00:00 +0700

Purpose of the study: This research aims to evaluate students' worksheets for building flat-sided spaces based on POE as a learning tool in improving students' mathematical representation abilities. This research also aims to determine student and teacher responses to the use of the student worksheets that were developed.

Methodology: This research uses a 4D device development method which consists of four stages, namely the definition, design, development and dissemination stages. The development stage includes validation by material experts and media experts, revision, and testing of student responses. Data collection uses student response questionnaires using student worksheets to train students' mathematical representation skills. The subjects of this research were students in class VIII of junior high school. Data analysis techniques use descriptive statistics and qualitative analysis using the Miles and Huberman model.

Main Findings: The validation results of material experts and media experts show that the student worksheets developed are quite valid. This research found that the POE-based flat-sided space construction student worksheet is suitable for use in improving students' mathematical representation abilities and getting positive responses from students and teachers. This research contributes to the development of innovative and effective learning tools in the context of mathematics learning.

Novelty/Originality of this study: The novelty of developing a POE-based student worksheet for students' mathematical representation abilities lies in its departure from traditional teaching methods, its emphasis on inquiry-based learning and higher-order thinking, and its adaptability to a variety of mathematical topics all contributing to a more dynamic and engaging educational experience