Determining the level of difficulty and student development is important in the learning continuum, especially the anatomical and physiological aspects. This study aimed to collect teachers' opinions about the learning continuum of anatomical and physiological aspects based on its difficulty level. This survey research was conducted in the cities…

Evolution is one of biology topics which covers a wide range of material taught across education levels. Unfortunately, the material has not been arranged according to its complexity level and students' development. This study aimed to collect teachers' opinions about the learning continuum of evolution material based on its complexity level. This…

The COVID-19 pandemic has an impact on the biology learning process in achieving learning objectives. This study aimed to describe the profile of the 4-dimensional composition of knowledge in the Biology learning process during the COVID-19 pandemic on the topic of the structure and function of junior high school plant tissues based on the 2013…

One of the overlapping curriculum designs indicates the mismatch of teaching materials with the cognitive level process and student development, impacting the unstructured qualification of mastery of the material. On the other hand, the breadth and depth of teaching materials in the curriculum must be following students' mental development and…