Cultivating students' inquiry ability, hands-on ability and innovation ability is the top priority of quality education nowadays. Science and technology mini projects contain a lot of scientific knowledge which are related to science teaching in middle school. Incorporating these...
Open access
Research Article10.9734/ajess/2024/v50i111646
College chemistry II is a basic course for normal college students majoring in science education in our university, and it is of practical significance to integrate ideological and political education into the teaching of the course to achieve the teaching purpose effectively. Ta...
Open access
Research Article10.9734/ajess/2024/v50i101619
The junior high school science course is a subject closely related to the reality of life, and before starting the formal learning of science concepts, students have formed many pre-concepts, which play a very important role in the formation of science concepts. In junior high sc...
Open access
Research Article10.9734/ajess/2023/v48i41086
Concept is a systematic element in junior high school subject knowledge, and concept learning is not only concept acquisition, but also includes concept transformation. In order to effectively transform students' pre-concepts, this study takes the chapter of "matter state changes...
Open access
Research Article10.9734/ajess/2023/v48i41087
At present, rare earth elements are widely used in various industries. In this paper, luminescent rare earth complexes are taken as a starting point to explore the luminescence principles of several important rare earth elements. The commonly used synthesis methods of luminescent...
Open access
Research Article10.9734/irjpac/2021/v22i330397
Generative artificial intelligence (AI) offers potential support for designing homework on abstract scientific concepts, but the quality of generated tasks depends substantially on prompt design. This study examines a structured Role–Task–Audience–Goal prompt framework for junior...
Open access
Research Article10.9734/ajess/2026/v52i83274
With the curriculum reform oriented toward core competencies, traditional junior high school science teaching models have gradually exposed deficiencies of emphasizing theory over practice and knowledge over abilities. This paper focuses on the application of project-based assign...
Open access
Research Article10.9734/ajess/2025/v51i82320
Education practicum constitutes a critical component in the professional development of normal university students. It not only facilitates the application of theoretical knowledge acquired in classrooms to authentic teaching practices but also plays a vital role in cultivating s...
Open access
Research Article10.9734/ajess/2025/v51i31815
Bis salicylaldehyde ethylenediamine Schiff base (Salen) and its complexes with three metal ions (Co2+, Ni2+, Zn2+) were prepared, and characterized by infrared spectroscopy(IR). Using air as oxygen source, the optimum reaction conditions for the catalytic oxidation of 0.05 mol be...
Open access
Research Article10.9734/irjpac/2019/v19i130100
In order to prepare amides under moderate and environment-friendly conditions using Beckmann rearrangement, we replaced traditional liquid-acid catalysts with Nafion perfluorinated sulphonic acid resins. We used diphenylketone oxime as the template substrate and carried out exper...
Open access
Research Article10.9734/IRJPAC/2017/39785
Science homework is an important part of junior high school science teaching and learning, playing an important role in the whole subject curriculum teaching system. How to design homework scientifically, reasonably and effectively according to the teaching contents and learning...
Open access
Research Article10.9734/ajess/2022/v33i130785
In recent years, STSE (science, technology, society, and environment) education ideas have gradually developed and matured in science textbooks, meanwhile situation-creating is a teaching method that can effectively increase students' motivation. When conducting STSE education ac...
Open access
Research Article10.9734/ajess/2022/v31i430754