Source of knowledge relates to views about where mathematical knowledge originates from, externally or internally; for example, do mathematical ideas only come from textbooks, experts, or teachers or can they be created or re-created at some level by everyone?
Furthermore, there is a marked lack of concern in many such projects about the epistemic challenges that should be met in order to integrate knowledge originating from different fields.
Knowledge originating from the genome annotation such as common metabolic pathways is beneficial and fosters the biological interpretation of the results.
This trend is like "Not Invented Here" syndrome [19] which is a negative attitude to knowledge that originated from others outside [20].
Its primary knowledge is mainly originated from the findings in experiments of central nerves repair after nerve injury.
These were selected because many of the knowledge synthesis methods originated from these disciplines (e.g., systematic review methods rooted in education and psychology; realist reviews based on philosophy).
The difference in the level of knowledge between students originated from urban and rural might be due to the accessibility of information to the rural set up is minimal and this urges the need of further activities on awareness creation about VCT in the rural areas of the country.
In this framework we consider relational features and background knowledge which originate from both ontological relationships between the concepts and the structure of the spatial language.
