Abstract

The purpose of this study is to analyze chemistry laboratory notebooks completed by gifted science students and their observations on chemistry experiments and the laboratory notebooks, focusing on the correlations among the students’ mid-term academic achievement (MAA) scores, the holistic grading scale (HGS) and lab note rubric (LNR) scores for their chemistry laboratory notebooks. Through an e-mail questionnaire, the gifted science students, now attending universities, gave their opinion on the value of the chemistry experiments and the laboratory notebooks they wrote in their high school days. Based on the correlations between the students mid-term scores and their chemistry experiment laboratory notebook scores, the students were divided into four groups and one student from each group was selected for a semi-structured telephone interview. The results of the study revealed that the MAA scores and chemistry LNR scores are more correlated than the MAA scores and chemistry HGS scores and the students from every group felt that they gained a better understanding of experimental procedures and data analysis by doing laboratory experiments. All of them think that completing the chemistry laboratory notebook in science high school and university is very useful for studies in advanced chemistry.

Highlights

  • The chemistry teacher has a real challenge in teaching his or her subject matter because chemistry is considered by many otherwise bright students to be an abstract and difficult subject

  • Since chemistry lab experiments are important in the science high school, gifted science students should have a grasp of the chemistry knowledge as well as the communication skills required for chemistry laboratories

  • Scientific laboratory with working inquiry has been a continual objective in science education, especially for helping students to develop adequate conceptions of the nature of science (National Research Council [NRC], 1996; NRC, 2000; American Association for the Advancement of Science [AAAS], 1993)

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Summary

Introduction

The chemistry teacher has a real challenge in teaching his or her subject matter because chemistry is considered by many otherwise bright students to be an abstract and difficult subject. Since chemistry lab experiments are important in the science high school, gifted science students should have a grasp of the chemistry knowledge as well as the communication skills required for chemistry laboratories. The lab exploration enhances the skills and ability to perform scientific experiments. In high school chemistry classes, in general, the procedure to be followed for any laboratory activity is either designed by the students or provided to them from an external source (the instructor, a laboratory manual, or a handout). Inquiry and problem-based methods ask the students to develop their own procedures. Scientific laboratory with working inquiry has been a continual objective in science education, especially for helping students to develop adequate conceptions of the nature of science (National Research Council [NRC], 1996; NRC, 2000; American Association for the Advancement of Science [AAAS], 1993). Reagent, theoretical background of lab Complete sentences procedure, calculation guide, draw a labeled procedure diagram

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