高抬主 & 譚克平. A study of 9th grade students’ comprehension of the linear position－time graph.
Chicago Style (17th ed.) Citation高抬主 and 譚克平. A Study of 9th Grade Students’ Comprehension of the Linear Position－time Graph.
MLA (8th ed.) Citation高抬主 and 譚克平. A Study of 9th Grade Students’ Comprehension of the Linear Position－time Graph.
Warning: These citations may not always be 100% accurate.