Relating to teaching. Usually used to refer to a teaching style or teaching philosophy. 'Pedagogical aspects' of technology are therefore those aspects that have a connection with teaching (in particular, and learning by implication).

Relating to the practice of teaching and its methods

Of, relating to, or characteristic of the art or profession of teaching.

of or relating to pedagogy; "pedagogical significance"

Of or relating to the deliberately applied science/art, methodologies, and strategies of teaching.

Indicates that what is being described is related to the practice of teaching. In the context of educational technology, it is the range of methods for teaching in multimedia and/or distance learning environments.

Colleges that provide degrees in Teaching and Education.

Of, relating to, or befitting a teacher or education, especially with regard to a process of learning.