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Building exercises to develop calculation capacity for the 11th grade students in teaching the topic “Sulfur and sulfur compounds” in high schoolCalculation capacity is one of the specific competencies that need to be developed for students, formed mainly in teaching Mathematics and other subjects, including Chemistry. The development of... Author: Dung Nguyen Xuan, Than Pham Hong, Huyen Phan Thi Minh Keyword: Calculation capacity; chemistry exercises; Sulfur and sulfur compounds; high school; students.
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Improving empirical competence for students in high school in VietnamImproving experimental competence for students is an essential mission in general education nowadays, helping students initially establish scientific research capacity and is a part of cognitive... Author: Pham Thi Huong Keyword: Experimental competence; experimental exercises; high school students; Vietnam.
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Using altach 5EC to treat the roots of Allium fistulosum L. contributing to improving the effectiveness of the “Chromosomal structural mutations” exercises in Genetics - Evolution at Biology Department, Vinh UniversityIn this study, a commercial insecticide, Altach 5EC, has been used to investigate its cytotoxic effects on chromosomes and mitosis of cells in the root tip of Allium fistulosum L. The result indicated... Author: Thao Nguyen Thi Keyword: Allium fistulosum L.; chromosome mutations; commercial insecticide; index mitosis.
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