New curriculum perepectives for junior high school science, Paul DeHart Hurd, Wadsworth Publishing Company, Inc., Belmont, California. Reviewed by Robert E. Yager, The University of Iowa

1971 ◽  
Vol 8 (1) ◽  
pp. 96-96
Keyword(s):  
High School ◽  
Junior High School ◽  
Junior High ◽  
School Science ◽  
Publishing Company ◽  
High School Science ◽  
University Of Iowa ◽  
New Curriculum ◽  
The University

Pengembangan Instrumen Penilaian Autentik Berbasis PBL Pada Materi Dampak Pencemaran Bagi Kehidupan Di Sekolah Menengah Pertama

2016 ◽  
Vol 5 (2) ◽  
Author(s):  
Timma Dormauli Siallagan ◽  
Syamsurizal Syamsurizal ◽  
Bambang Hariyadi
Keyword(s):  
High School ◽  
High School Students ◽  
Junior High School ◽  
Junior High ◽  
School Science ◽  
High School Science ◽  
School Students ◽  
Scientific Approach ◽  
Processing Information ◽  
Asking Questions

The purpose of this developmental research was to develop a scientific approach based science worksheet on the dynamic electrical material topic for ninth-grade junior high school students.  The worksheet were developed based on scientific approach. The stages include:  observing, asking questions, gathering information, processing information, and communicating. The development model used is the 4-D Model consists of 4 stages: define,  design, develop, and desimanate. The results of the validation, a small and large group trials indicated that the used of the scientific approach based science worksheet was appropriate for use. Thus, the developed worksheets can be used in the process of learning for Junior high school science students. Keywords : Worksheet , Scientific approach

Evaluation of an Inquiry-Based Virtual Lab for Junior High School Science Classes

2021 ◽  
pp. 073563312110015
Author(s):  
Ting-Ling Lai ◽  
You-Sheng Lin ◽  
Chi-Yin Chou ◽  
Hsiu-Ping Yueh
Keyword(s):  
High School ◽  
Junior High School ◽  
Junior High ◽  
School Science ◽  
High School Science ◽  
Electrochemical Cells ◽  
Head Mounted Display ◽  
Science Classes ◽  
Desktop Vr ◽  
Experimental Group

The study aims to evaluate the effectiveness of an inquiry-based virtual reality (VR) science lab used in junior high school science classes. The Scientific Investigation VR Lab (SIVRLAB) is designed for 9th-grade students to learn about electrochemical cells. It is situated in a guided problem-solving context, where learners need to review the concept of oxidation-reduction reactions and assemble a voltaic cell to save a robot. The SIVRLAB features several cognitive supports and guides for students to plan and record experiments and resolve the problem. It has both a head-mounted display (HMD) version and a desktop VR version. The study recruited 66 9th graders from three classes to evaluate the two versions of the SIVRLAB. The students were assigned to one of three conditions, namely, (1) using immersive HMD SIVRLAB individually, (2) using desktop SIVRLAB individually, and (3) observing one student use immersive HMD SIVRLAB. The students were briefly introduced to the concept of electrochemical cells in the first class and were instructed to use the SIVRLAB sessions in the next class. The results from knowledge pre- and post-tests, a user experience survey, and students’ reflections were collected and analyzed qualitatively. The findings revealed that students who used the desktop VR obtained the highest test scores among the three groups. However, in the follow-up physical laboratory test, the performance of the students in the original HMD VR experimental group was better than those in the desktop VR experimental group. The paper also discusses student feedback and teacher observations regarding the design and interaction with immersive VR. Lastly, the implications of the study and recommendations for future studies are presented.

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