Pengembangan perangkat pembelajaran berbasis masalah untuk meningkatkan soft skill dan pemahaman konsep

This study aimed to analyze learning tools validity,soft skills improvement,concept understanding and students’ responses. the metode of this research is research and development (r & d). the results show that problem-based learning tools categorized valid with an average score of 3,57,the improvement of students’ soft skills was available with n-gain of 0.46,the number of 72,72% students whom achieving mastery of soft skills with a high or very high criteria,the concept understanding of students also increased by providing n-gain of 0.69,the number of 84.85% students whom achieving score completeness kkm ≥ 76,this study also obtained student positive responses. © 2013 prodi pendidikan ipa fmipa unnes semarang.