Chemistry education research (CER) involves investigations into the teaching and learning
of chemistry through qualitative and quantitative methods (National Research Council …

Among the countries that participated in the trends in international mathematics and science
study (TIMSS) 2019 for grade 8 science, Oman had the highest gender gap in favor of girls …

Literature shows that science teachers' development and practice of PCK have always been
a concern in science education research. Globally, national policies have begun to …

This study focused on addressing underperformance in chemistry in Anglophone West
African countries. The main purpose of the study was to determine if factors such as gender …

Abstract The effect of Group Discussions (GD) on pre-service teachers taught Osmosis was
investigated using a quasi-experimental design with pre-and post-tests. Ninety-four pre …

Globally girls' performance in mathematics has improved over the years as measured by
TIMSS results. Inconsistency in mathematics performance of boys and girls is still an area of …

Введение. Уже более двух десятков лет Организация экономического сотрудничества и
развития организует проведение ряд сопоставительных исследований качества …

Heterocycles are unique precursors for the synthesis of various pharmaceuticals and
agrochemicals particularly those possessing N-or O-moieties. The development of methods …

This study evaluated the teaching of Physical Science practical work at a resource-
constrained secondary school in the Rundu Circuit, Kavango East region in Namibia. The …

Assessment is an important part of the curriculum process because it provides crucial
feedback about the teaching-learning process. However, assessment has largely been left …