2002．第30卷第1期（Vol. 30 No. 1）．pp. 1529
How to Construct Written Practical Items in Physics Examinations
Se-Yuen MAK & Din-Yan YIP（麥思源、葉殿恩）
This article analyzes the technical and conceptual errors in three items in the written practical papers of the A-level examination papers, as well as mistakes in the corresponding solutions from the official marking scheme. Their causes and possible influences are discussed. Improvement for specific items and general preventive measures are proposed.