team teaching vs didactics

team teaching and didactics both are nouns.

Word	Noun	Adjective	Verb	Adverb
team teaching	Yes	No	No	No
didactics	Yes	No	No	No

As nouns, didactics is a hypernym of team teaching; that is, didactics is a word with a broader meaning than team teaching:

team teaching: a method of coordinated classroom teaching involving a team of teachers working together with a single group of students
didactics: the activities of educating or instructing; activities that impart knowledge or skill

Other hypernyms of team teaching include education, educational activity, instruction, pedagogy, teaching.

team teaching (noun)	didactics (noun)
a method of coordinated classroom teaching involving a team of teachers working together with a single group of students	the activities of educating or instructing; activities that impart knowledge or skill