Usa Jeenjenkit. Developing the skill of applying exponential and logarithm function in the context of chemical kinetics for 11th grade students using the backward design teaching approach. (). King Mongkut's University of Technology North Bangkok. Central Library. : , 2024.
Developing the skill of applying exponential and logarithm function in the context of chemical kinetics for 11th grade students using the backward design teaching approach
Abstract:
This study aims to enhance students adeptness in utilizing exponential and logarithmic functions to
comprehend and address challenges in chemical kinetics. The backward design approach is employed to
efficiently structure the learning trajectory. The study involved a sample of 23 11th grade students of Mahidol
Wittayanusorn School, selected through purposive sampling. A paired t-test was conducted to compare the
math pretest and posttest. Additionally, a paired t-test was employed to compare the chemistry posttest with
the 70% criterion. The relationship between the math posttest and chemistry posttest was analyzed to assess
the effectiveness of math learning for chemistry. Furthermore, the sample was divided into two groups for
interviews, one comprising students with high scores in both chemistry and math tests, and the other consisting
of students with a high score in math but a low score in chemistry. The findings revealed the following: 1)
After the learning process, the average math scores significantly exceeded the pre-learning scores and
surpassed the 70% criterion at a significance level of 0.05. 2) The mean chemistry scores of the student sample
after learning surpass the 70% criterion at a significance level of 0.05. And 3) A relationship between the math
and chemistry scores was observed. In the interviews, it was observed that the high-scoring group
comprehended and could demonstrate chemistry formulas, enabling them to tackle chemistry problems.
Conversely, the low-scoring group only memorized the formulas without a deep understanding, hindering
their ability to apply mathematical concepts to solve chemistry problems
King Mongkut's University of Technology North Bangkok. Central Library
Address:
BANGKOK
Email:
library@kmutnb.ac.th
Created:
2024
Modified:
2024-11-28
Issued:
2024-11-28
บทความ/Article
application/pdf
BibliograpyCitation :
In Kasetsart University. Faculty of Science. The Pure and Applied Chemistry International Conference 2024 (PACCON 2024) (pp.264-267). Bangkok : Kasetsart University, 2024