Electronic Worksheet-Based Problem Based-Learning (PBL) Toward Problem-Solving in Science Education: Need Analysis

Both teachers and students require teaching materials to assist learning. This is necessary for understand the course will greatly aid understanding, Problem-solving skills are very important students, but feel inadequate in problem-solving skills, so there a need that contain Problem-Based Learning. study aims analyze materials, especially student worksheets based on Learning improve problem-solving. research qualitative quantitative. The subjects of this were class VIII SMP Negeri 14 Yogyakarta. Research data collected using questionnaire containing 16 questions, interviews, observations. methods analysis Techniques analyzing include examine how curriculum, characteristics, learning resources used presenting results forms may be descriptive statistics, such as graphs standard tables. showed that: Based questionnaires, observations curriculum used. It can said that, average, 79.8% additional electronic-based topic additives addictive substances, unavailability form electronic problem-based