Implementasi Model Problem Based Learning untuk Meningkatkan Keterampilan Berkomunikasi Lisan dan Hasil Belajar Plantae

Abstract

The purpose of this research was to know effect of Problem Based Learning to Improving Oral Cummunication skill and Student’s Cognitive Result in Grade X SMA Negeri 1 Purbolinggo in Plantae topic. The method for this research was a pretest-posttest design, using a purposive sampling technique, with a total sample of 72 students and analyzed by t-test. The research results showed that oral communication skill for experiment group is 82,05 (very good) and for control group is 69,72 (good). Student’s cognitive result for N-Gain experiment group is 0,50 (moderate) and for control group is 0,30 (low) with Sig. (2-tailed) t-count < 0,05. Therefore, Improving Oral Cummunication skill and Student’s Cognitive Result in Grade X SMA Negeri 1 Purbolinggo with Problem Based Learning in Plantae topic is significantly.