Abstract:

In this study, a laboratory activity that is based on constructivist learning approach was prepared for teaching pH meter, Electrode Calibration and Gran Functions to undergraduate and graduate students. The activity that is consist of demonstration, guided inquiry, generate concept and application phases was carried out to twenty-two students randomly selected from grade 4 in Gazi University, Faculty of Gazi Education, Department of Chemistry Education and qualitatively evaluated with observation and informal interview. It observed that the activity is effective for increasing interest, attitude and curiosity, for expanding skills of creative thinking, problem solving, conceptual understanding and application.